51810345

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6361}}^1$

素因数の和:6553

約数の個数: 24

約数和(自身を含む): 90314952

約数和(自身を除く): 38504607

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 6361, 8145, 19083, 31805, 57249, 95415, 286245, 1151341, 3454023, 5756705, 10362069, 17270115, 51810345]

約数ペア:

[(1, 51810345), (3, 17270115), (5, 10362069), (9, 5756705), (15, 3454023), (45, 1151341), (181, 286245), (543, 95415), (905, 57249), (1629, 31805), (2715, 19083), (6361, 8145)]