537959885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 681246720

約数和(自身を除く): 143286835

約数列:

[1, 5, 43, 47, 139, 215, 235, 383, 695, 1915, 2021, 5977, 6533, 10105, 16469, 18001, 29885, 32665, 53237, 82345, 90005, 266185, 280919, 774043, 1404595, 2289191, 2502139, 3870215, 11445955, 12510695, 107591977, 537959885]

約数ペア:

[(1, 537959885), (5, 107591977), (43, 12510695), (47, 11445955), (139, 3870215), (215, 2502139), (235, 2289191), (383, 1404595), (695, 774043), (1915, 280919), (2021, 266185), (5977, 90005), (6533, 82345), (10105, 53237), (16469, 32665), (18001, 29885)]