51321585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15767}}^1$

素因数の和:15813

約数の個数: 32

約数和(自身を含む): 96878592

約数和(自身を除く): 45557007

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 15767, 47301, 78835, 110369, 236505, 331107, 488777, 551845, 1466331, 1655535, 2443885, 3421439, 7331655, 10264317, 17107195, 51321585]

約数ペア:

[(1, 51321585), (3, 17107195), (5, 10264317), (7, 7331655), (15, 3421439), (21, 2443885), (31, 1655535), (35, 1466331), (93, 551845), (105, 488777), (155, 331107), (217, 236505), (465, 110369), (651, 78835), (1085, 47301), (3255, 15767)]