20258625

素因数分解:

$3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 13886655

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 445, 607, 1335, 1821, 2225, 3035, 6675, 9105, 11125, 15175, 33375, 45525, 54023, 75875, 162069, 227625, 270115, 810345, 1350575, 4051725, 6752875, 20258625]

約数ペア:

[(1, 20258625), (3, 6752875), (5, 4051725), (15, 1350575), (25, 810345), (75, 270115), (89, 227625), (125, 162069), (267, 75875), (375, 54023), (445, 45525), (607, 33375), (1335, 15175), (1821, 11125), (2225, 9105), (3035, 6675)]