156929045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 232727040

約数和(自身を除く): 75797995

約数列:

[1, 5, 7, 13, 35, 65, 91, 311, 455, 1109, 1555, 2177, 4043, 5545, 7763, 10885, 14417, 20215, 28301, 38815, 72085, 100919, 141505, 344899, 504595, 1724495, 2414293, 4483687, 12071465, 22418435, 31385809, 156929045]

約数ペア:

[(1, 156929045), (5, 31385809), (7, 22418435), (13, 12071465), (35, 4483687), (65, 2414293), (91, 1724495), (311, 504595), (455, 344899), (1109, 141505), (1555, 100919), (2177, 72085), (4043, 38815), (5545, 28301), (7763, 20215), (10885, 14417)]