12159225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4186

約数の個数: 36

約数和(自身を含む): 23459436

約数和(自身を除く): 11300211

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4157, 12471, 20785, 37413, 54041, 62355, 103925, 162123, 187065, 270205, 311775, 486369, 810615, 935325, 1351025, 2431845, 4053075, 12159225]

約数ペア:

[(1, 12159225), (3, 4053075), (5, 2431845), (9, 1351025), (13, 935325), (15, 810615), (25, 486369), (39, 311775), (45, 270205), (65, 187065), (75, 162123), (117, 103925), (195, 62355), (225, 54041), (325, 37413), (585, 20785), (975, 12471), (2925, 4157)]