85895575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 110885760

約数和(自身を除く): 24990185

約数列:

[1, 5, 25, 31, 137, 155, 685, 775, 809, 3425, 4045, 4247, 20225, 21235, 25079, 106175, 110833, 125395, 554165, 626975, 2770825, 3435823, 17179115, 85895575]

約数ペア:

[(1, 85895575), (5, 17179115), (25, 3435823), (31, 2770825), (137, 626975), (155, 554165), (685, 125395), (775, 110833), (809, 106175), (3425, 25079), (4045, 21235), (4247, 20225)]