15693681825

素因数分解:

$3^3\times 5^2\times {\mathrm{821}}^1\times {\mathrm{28319}}^1$

素因数の和:29159

約数の個数: 48

約数和(自身を含む): 28866009600

約数和(自身を除く): 13172327775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 821, 2463, 4105, 7389, 12315, 20525, 22167, 28319, 36945, 61575, 84957, 110835, 141595, 184725, 254871, 424785, 554175, 707975, 764613, 1274355, 2123925, 3823065, 6371775, 19115325, 23249899, 69749697, 116249495, 209249091, 348748485, 581247475, 627747273, 1046245455, 1743742425, 3138736365, 5231227275, 15693681825]

約数ペア:

[(1, 15693681825), (3, 5231227275), (5, 3138736365), (9, 1743742425), (15, 1046245455), (25, 627747273), (27, 581247475), (45, 348748485), (75, 209249091), (135, 116249495), (225, 69749697), (675, 23249899), (821, 19115325), (2463, 6371775), (4105, 3823065), (7389, 2123925), (12315, 1274355), (20525, 764613), (22167, 707975), (28319, 554175), (36945, 424785), (61575, 254871), (84957, 184725), (110835, 141595)]