38971725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39971}}^1$

素因数の和:39997

約数の個数: 24

約数和(自身を含む): 69391392

約数和(自身を除く): 30419667

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 39971, 119913, 199855, 519623, 599565, 999275, 1558869, 2598115, 2997825, 7794345, 12990575, 38971725]

約数ペア:

[(1, 38971725), (3, 12990575), (5, 7794345), (13, 2997825), (15, 2598115), (25, 1558869), (39, 999275), (65, 599565), (75, 519623), (195, 199855), (325, 119913), (975, 39971)]