22717825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 32222640

約数和(自身を除く): 9504815

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 283, 325, 475, 845, 1235, 1415, 3211, 3679, 4225, 5377, 6175, 7075, 16055, 18395, 26885, 47827, 69901, 80275, 91975, 134425, 239135, 349505, 908713, 1195675, 1747525, 4543565, 22717825]

約数ペア:

[(1, 22717825), (5, 4543565), (13, 1747525), (19, 1195675), (25, 908713), (65, 349505), (95, 239135), (169, 134425), (247, 91975), (283, 80275), (325, 69901), (475, 47827), (845, 26885), (1235, 18395), (1415, 16055), (3211, 7075), (3679, 6175), (4225, 5377)]