15315086995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{6911}}^1$

素因数の和:7363

約数の個数: 32

約数和(自身を含む): 20047233024

約数和(自身を除く): 4732146029

約数列:

[1, 5, 13, 65, 103, 331, 515, 1339, 1655, 4303, 6695, 6911, 21515, 34093, 34555, 89843, 170465, 443209, 449215, 711833, 2216045, 2287541, 3559165, 9253829, 11437705, 29738033, 46269145, 148690165, 235616723, 1178083615, 3063017399, 15315086995]

約数ペア:

[(1, 15315086995), (5, 3063017399), (13, 1178083615), (65, 235616723), (103, 148690165), (331, 46269145), (515, 29738033), (1339, 11437705), (1655, 9253829), (4303, 3559165), (6695, 2287541), (6911, 2216045), (21515, 711833), (34093, 449215), (34555, 443209), (89843, 170465)]