57255575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 83182176

約数和(自身を除く): 25926601

約数列:

[1, 5, 13, 17, 25, 43, 65, 85, 215, 221, 241, 325, 425, 559, 731, 1075, 1105, 1205, 2795, 3133, 3655, 4097, 5525, 6025, 9503, 10363, 13975, 15665, 18275, 20485, 47515, 51815, 53261, 78325, 102425, 134719, 176171, 237575, 259075, 266305, 673595, 880855, 1331525, 2290223, 3367975, 4404275, 11451115, 57255575]

約数ペア:

[(1, 57255575), (5, 11451115), (13, 4404275), (17, 3367975), (25, 2290223), (43, 1331525), (65, 880855), (85, 673595), (215, 266305), (221, 259075), (241, 237575), (325, 176171), (425, 134719), (559, 102425), (731, 78325), (1075, 53261), (1105, 51815), (1205, 47515), (2795, 20485), (3133, 18275), (3655, 15665), (4097, 13975), (5525, 10363), (6025, 9503)]