11812513125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{900001}}^1$

素因数の和:900031

約数の個数: 40

約数和(自身を含む): 22492849984

約数和(自身を除く): 10680336859

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 1875, 2625, 4375, 13125, 900001, 2700003, 4500005, 6300007, 13500015, 18900021, 22500025, 31500035, 67500075, 94500105, 112500125, 157500175, 337500375, 472500525, 562500625, 787500875, 1687501875, 2362502625, 3937504375, 11812513125]

約数ペア:

[(1, 11812513125), (3, 3937504375), (5, 2362502625), (7, 1687501875), (15, 787500875), (21, 562500625), (25, 472500525), (35, 337500375), (75, 157500175), (105, 112500125), (125, 94500105), (175, 67500075), (375, 31500035), (525, 22500025), (625, 18900021), (875, 13500015), (1875, 6300007), (2625, 4500005), (4375, 2700003), (13125, 900001)]