12955675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 16883840

約数和(自身を除く): 3928165

約数列:

[1, 5, 25, 31, 73, 155, 229, 365, 775, 1145, 1825, 2263, 5725, 7099, 11315, 16717, 35495, 56575, 83585, 177475, 417925, 518227, 2591135, 12955675]

約数ペア:

[(1, 12955675), (5, 2591135), (25, 518227), (31, 417925), (73, 177475), (155, 83585), (229, 56575), (365, 35495), (775, 16717), (1145, 11315), (1825, 7099), (2263, 5725)]