22188735

素因数分解:

$3^4\times 5^1\times {\mathrm{54787}}^1$

素因数の和:54804

約数の個数: 20

約数和(自身を含む): 39776088

約数和(自身を除く): 17587353

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 54787, 164361, 273935, 493083, 821805, 1479249, 2465415, 4437747, 7396245, 22188735]

約数ペア:

[(1, 22188735), (3, 7396245), (5, 4437747), (9, 2465415), (15, 1479249), (27, 821805), (45, 493083), (81, 273935), (135, 164361), (405, 54787)]