121776475

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 154008000

約数和(自身を除く): 32231525

約数列:

[1, 5, 25, 89, 229, 239, 445, 1145, 1195, 2225, 5725, 5975, 20381, 21271, 54731, 101905, 106355, 273655, 509525, 531775, 1368275, 4871059, 24355295, 121776475]

約数ペア:

[(1, 121776475), (5, 24355295), (25, 4871059), (89, 1368275), (229, 531775), (239, 509525), (445, 273655), (1145, 106355), (1195, 101905), (2225, 54731), (5725, 21271), (5975, 20381)]