172693223725

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 257464521216

約数和(自身を除く): 84771297491

約数列:

[1, 5, 11, 17, 25, 37, 55, 85, 121, 185, 187, 223, 275, 407, 425, 605, 629, 925, 935, 1115, 1331, 1369, 2035, 2057, 2453, 3025, 3145, 3791, 4477, 4675, 5575, 6655, 6845, 6919, 8251, 10175, 10285, 12265, 15059, 15725, 18955, 22385, 22627, 23273, 26983, 33275, 34225, 34595, 41255, 41701, 49247, 51425, 61325, 75295, 76109, 90761, 94775, 111925, 113135, 116365, 134915, 140267, 165649, 172975, 206275, 208505, 246235, 256003, 296813, 305287, 376475, 380545, 453805, 458711, 565675, 581825, 674575, 701335, 828245, 837199, 998371, 1042525, 1231175, 1280015, 1484065, 1526435, 1542937, 1822139, 1902725, 2269025, 2293555, 2816033, 3358157, 3506675, 4141225, 4185995, 4991855, 5045821, 5189879, 6400075, 7420325, 7632175, 7714685, 9110695, 10982081, 11467775, 14080165, 16790785, 16972307, 20929975, 24959275, 25229105, 25949395, 30976363, 36939727, 38573425, 45553475, 54910405, 57088669, 70400825, 83953925, 84861535, 126145525, 129746975, 154881815, 184698635, 186695377, 274552025, 285443345, 406336997, 424307675, 627975359, 774409075, 923493175, 933476885, 1427216725, 2031684985, 3139876795, 4667384425, 6907728949, 10158424925, 15699383975, 34538644745, 172693223725]

約数ペア:

[(1, 172693223725), (5, 34538644745), (11, 15699383975), (17, 10158424925), (25, 6907728949), (37, 4667384425), (55, 3139876795), (85, 2031684985), (121, 1427216725), (185, 933476885), (187, 923493175), (223, 774409075), (275, 627975359), (407, 424307675), (425, 406336997), (605, 285443345), (629, 274552025), (925, 186695377), (935, 184698635), (1115, 154881815), (1331, 129746975), (1369, 126145525), (2035, 84861535), (2057, 83953925), (2453, 70400825), (3025, 57088669), (3145, 54910405), (3791, 45553475), (4477, 38573425), (4675, 36939727), (5575, 30976363), (6655, 25949395), (6845, 25229105), (6919, 24959275), (8251, 20929975), (10175, 16972307), (10285, 16790785), (12265, 14080165), (15059, 11467775), (15725, 10982081), (18955, 9110695), (22385, 7714685), (22627, 7632175), (23273, 7420325), (26983, 6400075), (33275, 5189879), (34225, 5045821), (34595, 4991855), (41255, 4185995), (41701, 4141225), (49247, 3506675), (51425, 3358157), (61325, 2816033), (75295, 2293555), (76109, 2269025), (90761, 1902725), (94775, 1822139), (111925, 1542937), (113135, 1526435), (116365, 1484065), (134915, 1280015), (140267, 1231175), (165649, 1042525), (172975, 998371), (206275, 837199), (208505, 828245), (246235, 701335), (256003, 674575), (296813, 581825), (305287, 565675), (376475, 458711), (380545, 453805)]