349115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 16

約数和(自身を含む): 465696

約数和(自身を除く): 116581

約数列:

[1, 5, 13, 41, 65, 131, 205, 533, 655, 1703, 2665, 5371, 8515, 26855, 69823, 349115]

約数ペア:

[(1, 349115), (5, 69823), (13, 26855), (41, 8515), (65, 5371), (131, 2665), (205, 1703), (533, 655)]