11561975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 15304080

約数和(自身を除く): 3742105

約数列:

[1, 5, 19, 25, 95, 101, 241, 475, 505, 1205, 1919, 2525, 4579, 6025, 9595, 22895, 24341, 47975, 114475, 121705, 462479, 608525, 2312395, 11561975]

約数ペア:

[(1, 11561975), (5, 2312395), (19, 608525), (25, 462479), (95, 121705), (101, 114475), (241, 47975), (475, 24341), (505, 22895), (1205, 9595), (1919, 6025), (2525, 4579)]