20636625

素因数分解:

$3^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 34714368

約数和(自身を除く): 14077743

約数列:

[1, 3, 5, 15, 25, 75, 113, 125, 339, 375, 487, 565, 1461, 1695, 2435, 2825, 7305, 8475, 12175, 14125, 36525, 42375, 55031, 60875, 165093, 182625, 275155, 825465, 1375775, 4127325, 6878875, 20636625]

約数ペア:

[(1, 20636625), (3, 6878875), (5, 4127325), (15, 1375775), (25, 825465), (75, 275155), (113, 182625), (125, 165093), (339, 60875), (375, 55031), (487, 42375), (565, 36525), (1461, 14125), (1695, 12175), (2435, 8475), (2825, 7305)]