1917966475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{7369}}^1$

素因数の和:7767

約数の個数: 24

約数和(自身を含む): 2467476000

約数和(自身を除く): 549509525

約数列:

[1, 5, 25, 29, 145, 359, 725, 1795, 7369, 8975, 10411, 36845, 52055, 184225, 213701, 260275, 1068505, 2645471, 5342525, 13227355, 66136775, 76718659, 383593295, 1917966475]

約数ペア:

[(1, 1917966475), (5, 383593295), (25, 76718659), (29, 66136775), (145, 13227355), (359, 5342525), (725, 2645471), (1795, 1068505), (7369, 260275), (8975, 213701), (10411, 184225), (36845, 52055)]