10890375

素因数分解:

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

素因数の和:388

約数の個数: 32

約数和(自身を含む): 18353088

約数和(自身を除く): 7462713

約数列:

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

約数ペア:

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