210015405

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{10631}}^1$

素因数の和:11081

約数の個数: 24

約数和(自身を含む): 364890240

約数和(自身を除く): 154874835

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 6585, 10631, 19755, 31893, 53155, 95679, 159465, 478395, 4667009, 14001027, 23335045, 42003081, 70005135, 210015405]

約数ペア:

[(1, 210015405), (3, 70005135), (5, 42003081), (9, 23335045), (15, 14001027), (45, 4667009), (439, 478395), (1317, 159465), (2195, 95679), (3951, 53155), (6585, 31893), (10631, 19755)]