220110475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39839}}^1$

素因数の和:39879

約数の個数: 24

約数和(自身を含む): 311230080

約数和(自身を除く): 91119605

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 39839, 199195, 517907, 677263, 995975, 2589535, 3386315, 8804419, 12947675, 16931575, 44022095, 220110475]

約数ペア:

[(1, 220110475), (5, 44022095), (13, 16931575), (17, 12947675), (25, 8804419), (65, 3386315), (85, 2589535), (221, 995975), (325, 677263), (425, 517907), (1105, 199195), (5525, 39839)]