7320928025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{218047}}^1$

素因数の和:218153

約数の個数: 24

約数和(自身を含む): 9733662720

約数和(自身を除く): 2412734695

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 6715, 33575, 218047, 1090235, 3706799, 5451175, 17225713, 18533995, 86128565, 92669975, 292837121, 430642825, 1464185605, 7320928025]

約数ペア:

[(1, 7320928025), (5, 1464185605), (17, 430642825), (25, 292837121), (79, 92669975), (85, 86128565), (395, 18533995), (425, 17225713), (1343, 5451175), (1975, 3706799), (6715, 1090235), (33575, 218047)]