204876775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2017}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 270250560

約数和(自身を除く): 65373785

約数列:

[1, 5, 17, 25, 85, 239, 425, 1195, 2017, 4063, 5975, 10085, 20315, 34289, 50425, 101575, 171445, 482063, 857225, 2410315, 8195071, 12051575, 40975355, 204876775]

約数ペア:

[(1, 204876775), (5, 40975355), (17, 12051575), (25, 8195071), (85, 2410315), (239, 857225), (425, 482063), (1195, 171445), (2017, 101575), (4063, 50425), (5975, 34289), (10085, 20315)]