201517805

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{2999}}^1$

素因数の和:3244

約数の個数: 16

約数和(自身を含む): 246240000

約数和(自身を除く): 44722195

約数列:

[1, 5, 89, 151, 445, 755, 2999, 13439, 14995, 67195, 266911, 452849, 1334555, 2264245, 40303561, 201517805]

約数ペア:

[(1, 201517805), (5, 40303561), (89, 2264245), (151, 1334555), (445, 452849), (755, 266911), (2999, 67195), (13439, 14995)]