2017142945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 2521497600

約数和(自身を除く): 504354655

約数列:

[1, 5, 47, 79, 179, 235, 395, 607, 895, 3035, 3713, 8413, 14141, 18565, 28529, 42065, 47953, 70705, 108653, 142645, 239765, 543265, 664627, 2253791, 3323135, 5106691, 8583587, 11268955, 25533455, 42917935, 403428589, 2017142945]

約数ペア:

[(1, 2017142945), (5, 403428589), (47, 42917935), (79, 25533455), (179, 11268955), (235, 8583587), (395, 5106691), (607, 3323135), (895, 2253791), (3035, 664627), (3713, 543265), (8413, 239765), (14141, 142645), (18565, 108653), (28529, 70705), (42065, 47953)]