22648905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 41633280

約数和(自身を除く): 18984375

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 115, 207, 237, 277, 345, 395, 711, 831, 1035, 1185, 1385, 1817, 2493, 3555, 4155, 5451, 6371, 9085, 12465, 16353, 19113, 21883, 27255, 31855, 57339, 65649, 81765, 95565, 109415, 196947, 286695, 328245, 503309, 984735, 1509927, 2516545, 4529781, 7549635, 22648905]

約数ペア:

[(1, 22648905), (3, 7549635), (5, 4529781), (9, 2516545), (15, 1509927), (23, 984735), (45, 503309), (69, 328245), (79, 286695), (115, 196947), (207, 109415), (237, 95565), (277, 81765), (345, 65649), (395, 57339), (711, 31855), (831, 27255), (1035, 21883), (1185, 19113), (1385, 16353), (1817, 12465), (2493, 9085), (3555, 6371), (4155, 5451)]