38238075

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:866

約数の個数: 60

約数和(自身を含む): 73999728

約数和(自身を除く): 35761653

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 821, 1035, 1725, 1863, 2025, 2463, 3105, 4105, 5175, 7389, 9315, 12315, 15525, 18883, 20525, 22167, 36945, 46575, 56649, 61575, 66501, 94415, 110835, 169947, 184725, 283245, 332505, 472075, 509841, 554175, 849735, 1416225, 1529523, 1662525, 2549205, 4248675, 7647615, 12746025, 38238075]

約数ペア:

[(1, 38238075), (3, 12746025), (5, 7647615), (9, 4248675), (15, 2549205), (23, 1662525), (25, 1529523), (27, 1416225), (45, 849735), (69, 554175), (75, 509841), (81, 472075), (115, 332505), (135, 283245), (207, 184725), (225, 169947), (345, 110835), (405, 94415), (575, 66501), (621, 61575), (675, 56649), (821, 46575), (1035, 36945), (1725, 22167), (1863, 20525), (2025, 18883), (2463, 15525), (3105, 12315), (4105, 9315), (5175, 7389)]