242797825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6883}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 322666848

約数和(自身を除く): 79869023

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1411, 2075, 6883, 7055, 34415, 35275, 117011, 172075, 571289, 585055, 2856445, 2925275, 9711913, 14282225, 48559565, 242797825]

約数ペア:

[(1, 242797825), (5, 48559565), (17, 14282225), (25, 9711913), (83, 2925275), (85, 2856445), (415, 585055), (425, 571289), (1411, 172075), (2075, 117011), (6883, 35275), (7055, 34415)]