2247302205

素因数分解:

$3^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{20129}}^1$

素因数の和:20970

約数の個数: 32

約数和(自身を含む): 4000233600

約数和(自身を除く): 1752931395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 827, 2481, 4135, 7443, 12405, 20129, 22329, 37215, 60387, 100645, 111645, 181161, 301935, 543483, 905805, 2717415, 16646683, 49940049, 83233415, 149820147, 249700245, 449460441, 749100735, 2247302205]

約数ペア:

[(1, 2247302205), (3, 749100735), (5, 449460441), (9, 249700245), (15, 149820147), (27, 83233415), (45, 49940049), (135, 16646683), (827, 2717415), (2481, 905805), (4135, 543483), (7443, 301935), (12405, 181161), (20129, 111645), (22329, 100645), (37215, 60387)]