1880778835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{933389}}^1$

素因数の和:933438

約数の個数: 16

約数和(自身を含む): 2508952320

約数和(自身を除く): 628173485

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 933389, 4666945, 12134057, 28935059, 60670285, 144675295, 376155767, 1880778835]

約数ペア:

[(1, 1880778835), (5, 376155767), (13, 144675295), (31, 60670285), (65, 28935059), (155, 12134057), (403, 4666945), (2015, 933389)]