82703025

素因数分解:

$3^4\times 5^2\times {\mathrm{40841}}^1$

素因数の和:40863

約数の個数: 30

約数和(自身を含む): 153198342

約数和(自身を除く): 70495317

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 40841, 122523, 204205, 367569, 612615, 1021025, 1102707, 1837845, 3063075, 3308121, 5513535, 9189225, 16540605, 27567675, 82703025]

約数ペア:

[(1, 82703025), (3, 27567675), (5, 16540605), (9, 9189225), (15, 5513535), (25, 3308121), (27, 3063075), (45, 1837845), (75, 1102707), (81, 1021025), (135, 612615), (225, 367569), (405, 204205), (675, 122523), (2025, 40841)]