85816275

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{21589}}^1$

素因数の和:21655

約数の個数: 24

約数和(自身を含む): 144566640

約数和(自身を除く): 58750365

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 21589, 64767, 107945, 323835, 539725, 1144217, 1619175, 3432651, 5721085, 17163255, 28605425, 85816275]

約数ペア:

[(1, 85816275), (3, 28605425), (5, 17163255), (15, 5721085), (25, 3432651), (53, 1619175), (75, 1144217), (159, 539725), (265, 323835), (795, 107945), (1325, 64767), (3975, 21589)]