64065485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 86980608

約数和(自身を除く): 22915123

約数列:

[1, 5, 11, 43, 55, 103, 215, 263, 473, 515, 1133, 1315, 2365, 2893, 4429, 5665, 11309, 14465, 22145, 27089, 48719, 56545, 124399, 135445, 243595, 297979, 621995, 1164827, 1489895, 5824135, 12813097, 64065485]

約数ペア:

[(1, 64065485), (5, 12813097), (11, 5824135), (43, 1489895), (55, 1164827), (103, 621995), (215, 297979), (263, 243595), (473, 135445), (515, 124399), (1133, 56545), (1315, 48719), (2365, 27089), (2893, 22145), (4429, 14465), (5665, 11309)]