916167025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{1409}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 1174924800

約数和(自身を除く): 258757775

約数列:

[1, 5, 25, 31, 155, 775, 839, 1409, 4195, 7045, 20975, 26009, 35225, 43679, 130045, 218395, 650225, 1091975, 1182151, 5910755, 29553775, 36646681, 183233405, 916167025]

約数ペア:

[(1, 916167025), (5, 183233405), (25, 36646681), (31, 29553775), (155, 5910755), (775, 1182151), (839, 1091975), (1409, 650225), (4195, 218395), (7045, 130045), (20975, 43679), (26009, 35225)]