7645885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 10725120

約数和(自身を除く): 3079235

約数列:

[1, 5, 13, 19, 41, 65, 95, 151, 205, 247, 533, 755, 779, 1235, 1963, 2665, 2869, 3895, 6191, 9815, 10127, 14345, 30955, 37297, 50635, 80483, 117629, 186485, 402415, 588145, 1529177, 7645885]

約数ペア:

[(1, 7645885), (5, 1529177), (13, 588145), (19, 402415), (41, 186485), (65, 117629), (95, 80483), (151, 50635), (205, 37297), (247, 30955), (533, 14345), (755, 10127), (779, 9815), (1235, 6191), (1963, 3895), (2665, 2869)]