520012675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{228577}}^1$

素因数の和:228607

約数の個数: 24

約数和(自身を含む): 793622816

約数和(自身を除く): 273610141

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 228577, 1142885, 1600039, 2971501, 5714425, 8000195, 14857505, 20800507, 40000975, 74287525, 104002535, 520012675]

約数ペア:

[(1, 520012675), (5, 104002535), (7, 74287525), (13, 40000975), (25, 20800507), (35, 14857505), (65, 8000195), (91, 5714425), (175, 2971501), (325, 1600039), (455, 1142885), (2275, 228577)]