22539545

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 9635815

約数列:

[1, 5, 7, 35, 41, 113, 139, 205, 287, 565, 695, 791, 973, 1435, 3955, 4633, 4865, 5699, 15707, 23165, 28495, 32431, 39893, 78535, 109949, 162155, 199465, 549745, 643987, 3219935, 4507909, 22539545]

約数ペア:

[(1, 22539545), (5, 4507909), (7, 3219935), (35, 643987), (41, 549745), (113, 199465), (139, 162155), (205, 109949), (287, 78535), (565, 39893), (695, 32431), (791, 28495), (973, 23165), (1435, 15707), (3955, 5699), (4633, 4865)]