61549865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6271}}^1$

素因数の和:6440

約数の個数: 16

約数和(自身を含む): 80080896

約数和(自身を除く): 18531031

約数列:

[1, 5, 13, 65, 151, 755, 1963, 6271, 9815, 31355, 81523, 407615, 946921, 4734605, 12309973, 61549865]

約数ペア:

[(1, 61549865), (5, 12309973), (13, 4734605), (65, 946921), (151, 407615), (755, 81523), (1963, 31355), (6271, 9815)]