13279968265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 16447536000

約数和(自身を除く): 3167567735

約数列:

[1, 5, 41, 205, 349, 419, 443, 1745, 2095, 2215, 14309, 17179, 18163, 71545, 85895, 90815, 146231, 154607, 185617, 731155, 773035, 928085, 5995471, 6338887, 7610297, 29977355, 31694435, 38051485, 64780333, 323901665, 2655993653, 13279968265]

約数ペア:

[(1, 13279968265), (5, 2655993653), (41, 323901665), (205, 64780333), (349, 38051485), (419, 31694435), (443, 29977355), (1745, 7610297), (2095, 6338887), (2215, 5995471), (14309, 928085), (17179, 773035), (18163, 731155), (71545, 185617), (85895, 154607), (90815, 146231)]