15625010

素因数分解:

$2^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1301}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 28170072

約数和(自身を除く): 12545062

約数列:

[1, 2, 5, 10, 1201, 1301, 2402, 2602, 6005, 6505, 12010, 13010, 1562501, 3125002, 7812505, 15625010]

約数ペア:

[(1, 15625010), (2, 7812505), (5, 3125002), (10, 1562501), (1201, 13010), (1301, 12010), (2402, 6505), (2602, 6005)]