85427895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42821}}^1$

素因数の和:42855

約数の個数: 32

約数和(自身を含む): 164436480

約数和(自身を除く): 79008585

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 42821, 128463, 214105, 299747, 642315, 813599, 899241, 1498735, 2440797, 4067995, 4496205, 5695193, 12203985, 17085579, 28475965, 85427895]

約数ペア:

[(1, 85427895), (3, 28475965), (5, 17085579), (7, 12203985), (15, 5695193), (19, 4496205), (21, 4067995), (35, 2440797), (57, 1498735), (95, 899241), (105, 813599), (133, 642315), (285, 299747), (399, 214105), (665, 128463), (1995, 42821)]