38881775

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 49580160

約数和(自身を除く): 10698385

約数列:

[1, 5, 25, 67, 139, 167, 335, 695, 835, 1675, 3475, 4175, 9313, 11189, 23213, 46565, 55945, 116065, 232825, 279725, 580325, 1555271, 7776355, 38881775]

約数ペア:

[(1, 38881775), (5, 7776355), (25, 1555271), (67, 580325), (139, 279725), (167, 232825), (335, 116065), (695, 55945), (835, 46565), (1675, 23213), (3475, 11189), (4175, 9313)]