25560870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1289}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 61486560

約数和(自身を除く): 35925690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1289, 1322, 1983, 2578, 3305, 3867, 3966, 6445, 6610, 7734, 9915, 12890, 19335, 19830, 38670, 852029, 1704058, 2556087, 4260145, 5112174, 8520290, 12780435, 25560870]

約数ペア:

[(1, 25560870), (2, 12780435), (3, 8520290), (5, 5112174), (6, 4260145), (10, 2556087), (15, 1704058), (30, 852029), (661, 38670), (1289, 19830), (1322, 19335), (1983, 12890), (2578, 9915), (3305, 7734), (3867, 6610), (3966, 6445)]