11971875

素因数分解:

$3^1\times 5^5\times {\mathrm{1277}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 19967472

約数和(自身を除く): 7995597

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1277, 1875, 3125, 3831, 6385, 9375, 19155, 31925, 95775, 159625, 478875, 798125, 2394375, 3990625, 11971875]

約数ペア:

[(1, 11971875), (3, 3990625), (5, 2394375), (15, 798125), (25, 478875), (75, 159625), (125, 95775), (375, 31925), (625, 19155), (1277, 9375), (1875, 6385), (3125, 3831)]