9999275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 14571984

約数和(自身を除く): 4572709

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2797, 3575, 13985, 30767, 36361, 69925, 153835, 181805, 399971, 769175, 909025, 1999855, 9999275]

約数ペア:

[(1, 9999275), (5, 1999855), (11, 909025), (13, 769175), (25, 399971), (55, 181805), (65, 153835), (143, 69925), (275, 36361), (325, 30767), (715, 13985), (2797, 3575)]