117225525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 200431616

約数和(自身を除く): 83206091

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 163, 215, 223, 489, 645, 669, 815, 1075, 1115, 2445, 3225, 3345, 4075, 5575, 7009, 9589, 12225, 16725, 21027, 28767, 35045, 36349, 47945, 105135, 109047, 143835, 175225, 181745, 239725, 525675, 545235, 719175, 908725, 1563007, 2726175, 4689021, 7815035, 23445105, 39075175, 117225525]

約数ペア:

[(1, 117225525), (3, 39075175), (5, 23445105), (15, 7815035), (25, 4689021), (43, 2726175), (75, 1563007), (129, 908725), (163, 719175), (215, 545235), (223, 525675), (489, 239725), (645, 181745), (669, 175225), (815, 143835), (1075, 109047), (1115, 105135), (2445, 47945), (3225, 36349), (3345, 35045), (4075, 28767), (5575, 21027), (7009, 16725), (9589, 12225)]