127986235

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 169989120

約数和(自身を除く): 42002885

約数列:

[1, 5, 13, 61, 65, 169, 191, 305, 793, 845, 955, 2197, 2483, 3965, 10309, 10985, 11651, 12415, 32279, 51545, 58255, 134017, 151463, 161395, 419627, 670085, 757315, 1969019, 2098135, 9845095, 25597247, 127986235]

約数ペア:

[(1, 127986235), (5, 25597247), (13, 9845095), (61, 2098135), (65, 1969019), (169, 757315), (191, 670085), (305, 419627), (793, 161395), (845, 151463), (955, 134017), (2197, 58255), (2483, 51545), (3965, 32279), (10309, 12415), (10985, 11651)]