331129975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41521}}^1$

素因数の和:41571

約数の個数: 24

約数和(自身を含む): 463385520

約数和(自身を除く): 132255545

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 41521, 207605, 456731, 1038025, 1204109, 2283655, 6020545, 11418275, 13245199, 30102725, 66225995, 331129975]

約数ペア:

[(1, 331129975), (5, 66225995), (11, 30102725), (25, 13245199), (29, 11418275), (55, 6020545), (145, 2283655), (275, 1204109), (319, 1038025), (725, 456731), (1595, 207605), (7975, 41521)]