48781915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3697}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 74551680

約数和(自身を除く): 25769765

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 3697, 13195, 18485, 25879, 48061, 107213, 129395, 240305, 336427, 536065, 750491, 1393769, 1682135, 3752455, 6968845, 9756383, 48781915]

約数ペア:

[(1, 48781915), (5, 9756383), (7, 6968845), (13, 3752455), (29, 1682135), (35, 1393769), (65, 750491), (91, 536065), (145, 336427), (203, 240305), (377, 129395), (455, 107213), (1015, 48061), (1885, 25879), (2639, 18485), (3697, 13195)]