15697819985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 19494853632

約数和(自身を除く): 3797033647

約数列:

[1, 5, 37, 185, 271, 353, 887, 1355, 1765, 4435, 10027, 13061, 32819, 50135, 65305, 95663, 164095, 240377, 313111, 478315, 1201885, 1565555, 3539531, 8893949, 11585107, 17697655, 44469745, 57925535, 84853081, 424265405, 3139563997, 15697819985]

約数ペア:

[(1, 15697819985), (5, 3139563997), (37, 424265405), (185, 84853081), (271, 57925535), (353, 44469745), (887, 17697655), (1355, 11585107), (1765, 8893949), (4435, 3539531), (10027, 1565555), (13061, 1201885), (32819, 478315), (50135, 313111), (65305, 240377), (95663, 164095)]