27243775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4931}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 38528784

約数和(自身を除く): 11285009

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4931, 5525, 24655, 64103, 83827, 123275, 320515, 419135, 1089751, 1602575, 2095675, 5448755, 27243775]

約数ペア:

[(1, 27243775), (5, 5448755), (13, 2095675), (17, 1602575), (25, 1089751), (65, 419135), (85, 320515), (221, 123275), (325, 83827), (425, 64103), (1105, 24655), (4931, 5525)]