261153259345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163732451}}^1$

素因数の和:163732496

約数の個数: 16

約数和(自身を含む): 353662096320

約数和(自身を除く): 92508836975

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 163732451, 818662255, 1801056961, 4748241079, 9005284805, 23741205395, 52230651869, 261153259345]

約数ペア:

[(1, 261153259345), (5, 52230651869), (11, 23741205395), (29, 9005284805), (55, 4748241079), (145, 1801056961), (319, 818662255), (1595, 163732451)]