20185304625

素因数分解:

$3^3\times 5^3\times {\mathrm{1031}}^1\times {\mathrm{5801}}^1$

素因数の和:6856

約数の個数: 64

約数和(自身を含む): 37363023360

約数和(自身を除く): 17177718735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1031, 1125, 3093, 3375, 5155, 5801, 9279, 15465, 17403, 25775, 27837, 29005, 46395, 52209, 77325, 87015, 128875, 139185, 145025, 156627, 231975, 261045, 386625, 435075, 695925, 725125, 783135, 1159875, 1305225, 2175375, 3479625, 3915675, 5980831, 6526125, 17942493, 19578375, 29904155, 53827479, 89712465, 149520775, 161482437, 269137395, 448562325, 747603875, 807412185, 1345686975, 2242811625, 4037060925, 6728434875, 20185304625]

約数ペア:

[(1, 20185304625), (3, 6728434875), (5, 4037060925), (9, 2242811625), (15, 1345686975), (25, 807412185), (27, 747603875), (45, 448562325), (75, 269137395), (125, 161482437), (135, 149520775), (225, 89712465), (375, 53827479), (675, 29904155), (1031, 19578375), (1125, 17942493), (3093, 6526125), (3375, 5980831), (5155, 3915675), (5801, 3479625), (9279, 2175375), (15465, 1305225), (17403, 1159875), (25775, 783135), (27837, 725125), (29005, 695925), (46395, 435075), (52209, 386625), (77325, 261045), (87015, 231975), (128875, 156627), (139185, 145025)]