7524225

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 14106240

約数和(自身を除く): 6582015

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 157, 213, 225, 355, 471, 639, 675, 785, 1065, 1413, 1775, 1917, 2355, 3195, 3925, 4239, 5325, 7065, 9585, 11147, 11775, 15975, 21195, 33441, 35325, 47925, 55735, 100323, 105975, 167205, 278675, 300969, 501615, 836025, 1504845, 2508075, 7524225]

約数ペア:

[(1, 7524225), (3, 2508075), (5, 1504845), (9, 836025), (15, 501615), (25, 300969), (27, 278675), (45, 167205), (71, 105975), (75, 100323), (135, 55735), (157, 47925), (213, 35325), (225, 33441), (355, 21195), (471, 15975), (639, 11775), (675, 11147), (785, 9585), (1065, 7065), (1413, 5325), (1775, 4239), (1917, 3925), (2355, 3195)]