7970215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 3434585

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 263, 319, 551, 1045, 1315, 1595, 2755, 2893, 4997, 6061, 7627, 14465, 24985, 30305, 38135, 54967, 83897, 144913, 274835, 419485, 724565, 1594043, 7970215]

約数ペア:

[(1, 7970215), (5, 1594043), (11, 724565), (19, 419485), (29, 274835), (55, 144913), (95, 83897), (145, 54967), (209, 38135), (263, 30305), (319, 24985), (551, 14465), (1045, 7627), (1315, 6061), (1595, 4997), (2755, 2893)]