7655625

素因数分解:

$3^2\times 5^4\times {\mathrm{1361}}^1$

素因数の和:1387

約数の個数: 30

約数和(自身を含む): 13828386

約数和(自身を除く): 6172761

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1361, 1875, 4083, 5625, 6805, 12249, 20415, 34025, 61245, 102075, 170125, 306225, 510375, 850625, 1531125, 2551875, 7655625]

約数ペア:

[(1, 7655625), (3, 2551875), (5, 1531125), (9, 850625), (15, 510375), (25, 306225), (45, 170125), (75, 102075), (125, 61245), (225, 34025), (375, 20415), (625, 12249), (1125, 6805), (1361, 5625), (1875, 4083)]