31207425

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1741}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 51841920

約数和(自身を除く): 20634495

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1195, 1741, 3585, 5223, 5975, 8705, 17925, 26115, 43525, 130575, 416099, 1248297, 2080495, 6241485, 10402475, 31207425]

約数ペア:

[(1, 31207425), (3, 10402475), (5, 6241485), (15, 2080495), (25, 1248297), (75, 416099), (239, 130575), (717, 43525), (1195, 26115), (1741, 17925), (3585, 8705), (5223, 5975)]