491330386765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{1451}}^1\times {\mathrm{1801}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 609875684352

約数和(自身を除く): 118545297587

約数列:

[1, 5, 31, 155, 1213, 1451, 1801, 6065, 7255, 9005, 37603, 44981, 55831, 188015, 224905, 279155, 1760063, 2184613, 2613251, 8800315, 10923065, 13066255, 54561953, 67723003, 81010781, 272809765, 338615015, 405053905, 3169873463, 15849367315, 98266077353, 491330386765]

約数ペア:

[(1, 491330386765), (5, 98266077353), (31, 15849367315), (155, 3169873463), (1213, 405053905), (1451, 338615015), (1801, 272809765), (6065, 81010781), (7255, 67723003), (9005, 54561953), (37603, 13066255), (44981, 10923065), (55831, 8800315), (188015, 2613251), (224905, 2184613), (279155, 1760063)]