15386605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 20291040

約数和(自身を除く): 4904435

約数列:

[1, 5, 13, 65, 131, 139, 169, 655, 695, 845, 1703, 1807, 8515, 9035, 18209, 22139, 23491, 91045, 110695, 117455, 236717, 1183585, 3077321, 15386605]

約数ペア:

[(1, 15386605), (5, 3077321), (13, 1183585), (65, 236717), (131, 117455), (139, 110695), (169, 91045), (655, 23491), (695, 22139), (845, 18209), (1703, 9035), (1807, 8515)]