15272500

素因数分解:

$2^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 34442100

約数和(自身を除く): 19169600

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 149, 164, 205, 250, 298, 410, 500, 596, 625, 745, 820, 1025, 1250, 1490, 2050, 2500, 2980, 3725, 4100, 5125, 6109, 7450, 10250, 12218, 14900, 18625, 20500, 24436, 25625, 30545, 37250, 51250, 61090, 74500, 93125, 102500, 122180, 152725, 186250, 305450, 372500, 610900, 763625, 1527250, 3054500, 3818125, 7636250, 15272500]

約数ペア:

[(1, 15272500), (2, 7636250), (4, 3818125), (5, 3054500), (10, 1527250), (20, 763625), (25, 610900), (41, 372500), (50, 305450), (82, 186250), (100, 152725), (125, 122180), (149, 102500), (164, 93125), (205, 74500), (250, 61090), (298, 51250), (410, 37250), (500, 30545), (596, 25625), (625, 24436), (745, 20500), (820, 18625), (1025, 14900), (1250, 12218), (1490, 10250), (2050, 7450), (2500, 6109), (2980, 5125), (3725, 4100)]