21183631425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1232

約数の個数: 144

約数和(自身を含む): 42346414656

約数和(自身を除く): 21162783231

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 83, 99, 101, 165, 225, 249, 275, 303, 415, 495, 505, 747, 825, 909, 913, 1021, 1111, 1245, 1515, 2075, 2475, 2525, 2739, 3063, 3333, 3735, 4545, 4565, 5105, 5555, 6225, 7575, 8217, 8383, 9189, 9999, 11231, 13695, 15315, 16665, 18675, 22725, 22825, 25149, 25525, 27775, 33693, 41085, 41915, 45945, 49995, 56155, 68475, 75447, 76575, 83325, 84743, 92213, 101079, 103121, 125745, 168465, 205425, 209575, 229725, 249975, 254229, 276639, 280775, 309363, 377235, 423715, 461065, 505395, 515605, 628725, 762687, 829917, 842325, 928089, 932173, 1134331, 1271145, 1383195, 1546815, 1886175, 2118575, 2305325, 2526975, 2578025, 2796519, 3402993, 3813435, 4149585, 4640445, 4660865, 5671655, 6355725, 6915975, 7734075, 8389557, 8559043, 10208979, 13982595, 17014965, 19067175, 20747925, 23202225, 23304325, 25677129, 28358275, 41947785, 42795215, 51044895, 69912975, 77031387, 85074825, 94149473, 128385645, 209738925, 213976075, 255224475, 282448419, 385156935, 470747365, 641928225, 847345257, 1412242095, 1925784675, 2353736825, 4236726285, 7061210475, 21183631425]

約数ペア:

[(1, 21183631425), (3, 7061210475), (5, 4236726285), (9, 2353736825), (11, 1925784675), (15, 1412242095), (25, 847345257), (33, 641928225), (45, 470747365), (55, 385156935), (75, 282448419), (83, 255224475), (99, 213976075), (101, 209738925), (165, 128385645), (225, 94149473), (249, 85074825), (275, 77031387), (303, 69912975), (415, 51044895), (495, 42795215), (505, 41947785), (747, 28358275), (825, 25677129), (909, 23304325), (913, 23202225), (1021, 20747925), (1111, 19067175), (1245, 17014965), (1515, 13982595), (2075, 10208979), (2475, 8559043), (2525, 8389557), (2739, 7734075), (3063, 6915975), (3333, 6355725), (3735, 5671655), (4545, 4660865), (4565, 4640445), (5105, 4149585), (5555, 3813435), (6225, 3402993), (7575, 2796519), (8217, 2578025), (8383, 2526975), (9189, 2305325), (9999, 2118575), (11231, 1886175), (13695, 1546815), (15315, 1383195), (16665, 1271145), (18675, 1134331), (22725, 932173), (22825, 928089), (25149, 842325), (25525, 829917), (27775, 762687), (33693, 628725), (41085, 515605), (41915, 505395), (45945, 461065), (49995, 423715), (56155, 377235), (68475, 309363), (75447, 280775), (76575, 276639), (83325, 254229), (84743, 249975), (92213, 229725), (101079, 209575), (103121, 205425), (125745, 168465)]