216297495

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{10949}}^1$

素因数の和:11399

約数の個数: 24

約数和(自身を含む): 375804000

約数和(自身を除く): 159506505

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 6585, 10949, 19755, 32847, 54745, 98541, 164235, 492705, 4806611, 14419833, 24033055, 43259499, 72099165, 216297495]

約数ペア:

[(1, 216297495), (3, 72099165), (5, 43259499), (9, 24033055), (15, 14419833), (45, 4806611), (439, 492705), (1317, 164235), (2195, 98541), (3951, 54745), (6585, 32847), (10949, 19755)]