23964375

素因数分解:

$3^1\times 5^4\times {\mathrm{12781}}^1$

素因数の和:12804

約数の個数: 20

約数和(自身を含む): 39930968

約数和(自身を除く): 15966593

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 12781, 38343, 63905, 191715, 319525, 958575, 1597625, 4792875, 7988125, 23964375]

約数ペア:

[(1, 23964375), (3, 7988125), (5, 4792875), (15, 1597625), (25, 958575), (75, 319525), (125, 191715), (375, 63905), (625, 38343), (1875, 12781)]