16615005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 29317248

約数和(自身を除く): 12702243

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 997, 1111, 1515, 2991, 3333, 4985, 5555, 10967, 14955, 16665, 32901, 54835, 100697, 164505, 302091, 503485, 1107667, 1510455, 3323001, 5538335, 16615005]

約数ペア:

[(1, 16615005), (3, 5538335), (5, 3323001), (11, 1510455), (15, 1107667), (33, 503485), (55, 302091), (101, 164505), (165, 100697), (303, 54835), (505, 32901), (997, 16665), (1111, 14955), (1515, 10967), (2991, 5555), (3333, 4985)]