81126825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83207}}^1$

素因数の和:83233

約数の個数: 24

約数和(自身を含む): 144449088

約数和(自身を除く): 63322263

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 83207, 249621, 416035, 1081691, 1248105, 2080175, 3245073, 5408455, 6240525, 16225365, 27042275, 81126825]

約数ペア:

[(1, 81126825), (3, 27042275), (5, 16225365), (13, 6240525), (15, 5408455), (25, 3245073), (39, 2080175), (65, 1248105), (75, 1081691), (195, 416035), (325, 249621), (975, 83207)]