1828775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 2593584

約数和(自身を除く): 764809

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 331, 425, 1105, 1655, 4303, 5525, 5627, 8275, 21515, 28135, 73151, 107575, 140675, 365755, 1828775]

約数ペア:

[(1, 1828775), (5, 365755), (13, 140675), (17, 107575), (25, 73151), (65, 28135), (85, 21515), (221, 8275), (325, 5627), (331, 5525), (425, 4303), (1105, 1655)]