25450481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 31128960

約数和(自身を除く): 5678479

約数列:

[1, 7, 19, 61, 133, 427, 1159, 3137, 8113, 21959, 59603, 191357, 417221, 1339499, 3635783, 25450481]

約数ペア:

[(1, 25450481), (7, 3635783), (19, 1339499), (61, 417221), (133, 191357), (427, 59603), (1159, 21959), (3137, 8113)]