68705455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4927

約数の個数: 32

約数和(自身を含む): 104767488

約数和(自身を除く): 36062033

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 4871, 14105, 24355, 34097, 63323, 151001, 170485, 316615, 443261, 755005, 1057007, 1963013, 2216305, 5285035, 9815065, 13741091, 68705455]

約数ペア:

[(1, 68705455), (5, 13741091), (7, 9815065), (13, 5285035), (31, 2216305), (35, 1963013), (65, 1057007), (91, 755005), (155, 443261), (217, 316615), (403, 170485), (455, 151001), (1085, 63323), (2015, 34097), (2821, 24355), (4871, 14105)]