5238415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 8023680

約数和(自身を除く): 2785265

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 397, 455, 1015, 1885, 1985, 2639, 2779, 5161, 11513, 13195, 13895, 25805, 36127, 57565, 80591, 149669, 180635, 402955, 748345, 1047683, 5238415]

約数ペア:

[(1, 5238415), (5, 1047683), (7, 748345), (13, 402955), (29, 180635), (35, 149669), (65, 80591), (91, 57565), (145, 36127), (203, 25805), (377, 13895), (397, 13195), (455, 11513), (1015, 5161), (1885, 2779), (1985, 2639)]