188840115

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{30631}}^1$

素因数の和:30779

約数の個数: 24

約数和(自身を含む): 329722848

約数和(自身を除く): 140882733

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 30631, 91893, 153155, 275679, 459465, 1378395, 4196447, 12589341, 20982235, 37768023, 62946705, 188840115]

約数ペア:

[(1, 188840115), (3, 62946705), (5, 37768023), (9, 20982235), (15, 12589341), (45, 4196447), (137, 1378395), (411, 459465), (685, 275679), (1233, 153155), (2055, 91893), (6165, 30631)]