27931865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 10001191

約数列:

[1, 5, 13, 41, 47, 65, 205, 223, 235, 533, 611, 1115, 1927, 2665, 2899, 3055, 9143, 9635, 10481, 14495, 25051, 45715, 52405, 118859, 125255, 136253, 429721, 594295, 681265, 2148605, 5586373, 27931865]

約数ペア:

[(1, 27931865), (5, 5586373), (13, 2148605), (41, 681265), (47, 594295), (65, 429721), (205, 136253), (223, 125255), (235, 118859), (533, 52405), (611, 45715), (1115, 25051), (1927, 14495), (2665, 10481), (2899, 9635), (3055, 9143)]