161874115

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{8329}}^1$

素因数の和:8383

約数の個数: 24

約数和(自身を含む): 219512160

約数和(自身を除く): 57638045

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 8329, 19435, 41645, 108277, 191567, 541385, 957835, 1407601, 2490371, 7038005, 12451855, 32374823, 161874115]

約数ペア:

[(1, 161874115), (5, 32374823), (13, 12451855), (23, 7038005), (65, 2490371), (115, 1407601), (169, 957835), (299, 541385), (845, 191567), (1495, 108277), (3887, 41645), (8329, 19435)]