20152117455

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{80107}}^1$

素因数の和:80687

約数の個数: 32

約数和(自身を含む): 33345435648

約数和(自身を除く): 13193318193

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 541, 1623, 2705, 8115, 16771, 50313, 80107, 83855, 240321, 251565, 400535, 1201605, 2483317, 7449951, 12416585, 37249755, 43337887, 130013661, 216689435, 650068305, 1343474497, 4030423491, 6717372485, 20152117455]

約数ペア:

[(1, 20152117455), (3, 6717372485), (5, 4030423491), (15, 1343474497), (31, 650068305), (93, 216689435), (155, 130013661), (465, 43337887), (541, 37249755), (1623, 12416585), (2705, 7449951), (8115, 2483317), (16771, 1201605), (50313, 400535), (80107, 251565), (83855, 240321)]