54451875

素因数分解:

$3^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 91883088

約数和(自身を除く): 37431213

約数列:

[1, 3, 5, 15, 25, 75, 113, 125, 257, 339, 375, 565, 625, 771, 1285, 1695, 1875, 2825, 3855, 6425, 8475, 14125, 19275, 29041, 32125, 42375, 70625, 87123, 96375, 145205, 160625, 211875, 435615, 481875, 726025, 2178075, 3630125, 10890375, 18150625, 54451875]

約数ペア:

[(1, 54451875), (3, 18150625), (5, 10890375), (15, 3630125), (25, 2178075), (75, 726025), (113, 481875), (125, 435615), (257, 211875), (339, 160625), (375, 145205), (565, 96375), (625, 87123), (771, 70625), (1285, 42375), (1695, 32125), (1875, 29041), (2825, 19275), (3855, 14125), (6425, 8475)]