22772945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 32060448

約数和(自身を除く): 9287503

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 557, 629, 1105, 2405, 2785, 3145, 7241, 8177, 9469, 20609, 36205, 40885, 47345, 103045, 123097, 267917, 350353, 615485, 1339585, 1751765, 4554589, 22772945]

約数ペア:

[(1, 22772945), (5, 4554589), (13, 1751765), (17, 1339585), (37, 615485), (65, 350353), (85, 267917), (185, 123097), (221, 103045), (481, 47345), (557, 40885), (629, 36205), (1105, 20609), (2405, 9469), (2785, 8177), (3145, 7241)]