202481305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 299593728

約数和(自身を除く): 97112423

約数列:

[1, 5, 13, 17, 23, 31, 65, 85, 115, 155, 221, 257, 299, 391, 403, 527, 713, 1105, 1285, 1495, 1955, 2015, 2635, 3341, 3565, 4369, 5083, 5911, 6851, 7967, 9269, 12121, 16705, 21845, 25415, 29555, 34255, 39835, 46345, 56797, 60605, 76843, 100487, 103571, 135439, 157573, 183241, 283985, 384215, 502435, 517855, 677195, 787865, 916205, 1306331, 1760707, 2382133, 3115097, 6531655, 8803535, 11910665, 15575485, 40496261, 202481305]

約数ペア:

[(1, 202481305), (5, 40496261), (13, 15575485), (17, 11910665), (23, 8803535), (31, 6531655), (65, 3115097), (85, 2382133), (115, 1760707), (155, 1306331), (221, 916205), (257, 787865), (299, 677195), (391, 517855), (403, 502435), (527, 384215), (713, 283985), (1105, 183241), (1285, 157573), (1495, 135439), (1955, 103571), (2015, 100487), (2635, 76843), (3341, 60605), (3565, 56797), (4369, 46345), (5083, 39835), (5911, 34255), (6851, 29555), (7967, 25415), (9269, 21845), (12121, 16705)]