31140345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 54587520

約数和(自身を除く): 23447175

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 4211, 7395, 12633, 21055, 63165, 71587, 122119, 214761, 357935, 366357, 610595, 1073805, 1831785, 2076023, 6228069, 10380115, 31140345]

約数ペア:

[(1, 31140345), (3, 10380115), (5, 6228069), (15, 2076023), (17, 1831785), (29, 1073805), (51, 610595), (85, 366357), (87, 357935), (145, 214761), (255, 122119), (435, 71587), (493, 63165), (1479, 21055), (2465, 12633), (4211, 7395)]