25696775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4651}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 36341424

約数和(自身を除く): 10644649

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4651, 5525, 23255, 60463, 79067, 116275, 302315, 395335, 1027871, 1511575, 1976675, 5139355, 25696775]

約数ペア:

[(1, 25696775), (5, 5139355), (13, 1976675), (17, 1511575), (25, 1027871), (65, 395335), (85, 302315), (221, 116275), (325, 79067), (425, 60463), (1105, 23255), (4651, 5525)]