11940975

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 21710416

約数和(自身を除く): 9769441

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 727, 1095, 1825, 2181, 3285, 3635, 5475, 6543, 10905, 16425, 18175, 32715, 53071, 54525, 159213, 163575, 265355, 477639, 796065, 1326775, 2388195, 3980325, 11940975]

約数ペア:

[(1, 11940975), (3, 3980325), (5, 2388195), (9, 1326775), (15, 796065), (25, 477639), (45, 265355), (73, 163575), (75, 159213), (219, 54525), (225, 53071), (365, 32715), (657, 18175), (727, 16425), (1095, 10905), (1825, 6543), (2181, 5475), (3285, 3635)]