25121890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 47551680

約数和(自身を除く): 22429790

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1579, 1591, 3158, 3182, 7895, 7955, 15790, 15910, 58423, 67897, 116846, 135794, 292115, 339485, 584230, 678970, 2512189, 5024378, 12560945, 25121890]

約数ペア:

[(1, 25121890), (2, 12560945), (5, 5024378), (10, 2512189), (37, 678970), (43, 584230), (74, 339485), (86, 292115), (185, 135794), (215, 116846), (370, 67897), (430, 58423), (1579, 15910), (1591, 15790), (3158, 7955), (3182, 7895)]