1948115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 2794176

約数和(自身を除く): 846061

約数列:

[1, 5, 13, 17, 41, 43, 65, 85, 205, 215, 221, 533, 559, 697, 731, 1105, 1763, 2665, 2795, 3485, 3655, 8815, 9061, 9503, 22919, 29971, 45305, 47515, 114595, 149855, 389623, 1948115]

約数ペア:

[(1, 1948115), (5, 389623), (13, 149855), (17, 114595), (41, 47515), (43, 45305), (65, 29971), (85, 22919), (205, 9503), (215, 9061), (221, 8815), (533, 3655), (559, 3485), (697, 2795), (731, 2665), (1105, 1763)]