66487525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 89447400

約数和(自身を除く): 22959875

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1373, 1937, 3725, 6865, 9685, 17849, 34325, 48425, 89245, 204577, 446225, 1022885, 2659501, 5114425, 13297505, 66487525]

約数ペア:

[(1, 66487525), (5, 13297505), (13, 5114425), (25, 2659501), (65, 1022885), (149, 446225), (325, 204577), (745, 89245), (1373, 48425), (1937, 34325), (3725, 17849), (6865, 9685)]