12746025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 24462720

約数和(自身を除く): 11716695

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 821, 1035, 1725, 2463, 3105, 4105, 5175, 7389, 12315, 15525, 18883, 20525, 22167, 36945, 56649, 61575, 94415, 110835, 169947, 184725, 283245, 472075, 509841, 554175, 849735, 1416225, 2549205, 4248675, 12746025]

約数ペア:

[(1, 12746025), (3, 4248675), (5, 2549205), (9, 1416225), (15, 849735), (23, 554175), (25, 509841), (27, 472075), (45, 283245), (69, 184725), (75, 169947), (115, 110835), (135, 94415), (207, 61575), (225, 56649), (345, 36945), (575, 22167), (621, 20525), (675, 18883), (821, 15525), (1035, 12315), (1725, 7389), (2463, 5175), (3105, 4105)]