71613105

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 116981760

約数和(自身を除く): 45368655

約数列:

[1, 3, 5, 15, 79, 223, 237, 271, 395, 669, 813, 1115, 1185, 1355, 3345, 4065, 17617, 21409, 52851, 60433, 64227, 88085, 107045, 181299, 264255, 302165, 321135, 906495, 4774207, 14322621, 23871035, 71613105]

約数ペア:

[(1, 71613105), (3, 23871035), (5, 14322621), (15, 4774207), (79, 906495), (223, 321135), (237, 302165), (271, 264255), (395, 181299), (669, 107045), (813, 88085), (1115, 64227), (1185, 60433), (1355, 52851), (3345, 21409), (4065, 17617)]