12177205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 15095808

約数和(自身を除く): 2918603

約数列:

[1, 5, 41, 191, 205, 311, 955, 1555, 7831, 12751, 39155, 59401, 63755, 297005, 2435441, 12177205]

約数ペア:

[(1, 12177205), (5, 2435441), (41, 297005), (191, 63755), (205, 59401), (311, 39155), (955, 12751), (1555, 7831)]