9889425

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 23748480

約数和(自身を除く): 13859055

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 25, 27, 35, 39, 45, 49, 63, 65, 69, 75, 91, 105, 115, 117, 135, 147, 161, 175, 189, 195, 207, 225, 245, 273, 299, 315, 325, 345, 351, 441, 455, 483, 525, 575, 585, 621, 637, 675, 735, 805, 819, 897, 945, 975, 1035, 1127, 1225, 1323, 1365, 1449, 1495, 1575, 1725, 1755, 1911, 2093, 2205, 2275, 2415, 2457, 2691, 2925, 3105, 3185, 3381, 3675, 4025, 4095, 4347, 4485, 4725, 5175, 5635, 5733, 6279, 6615, 6825, 7245, 7475, 8073, 8775, 9555, 10143, 10465, 11025, 12075, 12285, 13455, 14651, 15525, 15925, 16905, 17199, 18837, 20475, 21735, 22425, 28175, 28665, 30429, 31395, 33075, 36225, 40365, 43953, 47775, 50715, 52325, 56511, 61425, 67275, 73255, 84525, 85995, 94185, 108675, 131859, 143325, 152145, 156975, 201825, 219765, 253575, 282555, 366275, 395577, 429975, 470925, 659295, 760725, 1098825, 1412775, 1977885, 3296475, 9889425]

約数ペア:

[(1, 9889425), (3, 3296475), (5, 1977885), (7, 1412775), (9, 1098825), (13, 760725), (15, 659295), (21, 470925), (23, 429975), (25, 395577), (27, 366275), (35, 282555), (39, 253575), (45, 219765), (49, 201825), (63, 156975), (65, 152145), (69, 143325), (75, 131859), (91, 108675), (105, 94185), (115, 85995), (117, 84525), (135, 73255), (147, 67275), (161, 61425), (175, 56511), (189, 52325), (195, 50715), (207, 47775), (225, 43953), (245, 40365), (273, 36225), (299, 33075), (315, 31395), (325, 30429), (345, 28665), (351, 28175), (441, 22425), (455, 21735), (483, 20475), (525, 18837), (575, 17199), (585, 16905), (621, 15925), (637, 15525), (675, 14651), (735, 13455), (805, 12285), (819, 12075), (897, 11025), (945, 10465), (975, 10143), (1035, 9555), (1127, 8775), (1225, 8073), (1323, 7475), (1365, 7245), (1449, 6825), (1495, 6615), (1575, 6279), (1725, 5733), (1755, 5635), (1911, 5175), (2093, 4725), (2205, 4485), (2275, 4347), (2415, 4095), (2457, 4025), (2691, 3675), (2925, 3381), (3105, 3185)]