257130542565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439539389}}^1$

素因数の和:439539413

約数の個数: 24

約数和(自身を含む): 479977013880

約数和(自身を除く): 222846471315

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 439539389, 1318618167, 2197696945, 3955854501, 5714012057, 6593090835, 17142036171, 19779272505, 28570060285, 51426108513, 85710180855, 257130542565]

約数ペア:

[(1, 257130542565), (3, 85710180855), (5, 51426108513), (9, 28570060285), (13, 19779272505), (15, 17142036171), (39, 6593090835), (45, 5714012057), (65, 3955854501), (117, 2197696945), (195, 1318618167), (585, 439539389)]