31882215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 21533721

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 1103, 1927, 3309, 5515, 5781, 9635, 16545, 28905, 45223, 51841, 135669, 155523, 226115, 259205, 678345, 777615, 2125481, 6376443, 10627405, 31882215]

約数ペア:

[(1, 31882215), (3, 10627405), (5, 6376443), (15, 2125481), (41, 777615), (47, 678345), (123, 259205), (141, 226115), (205, 155523), (235, 135669), (615, 51841), (705, 45223), (1103, 28905), (1927, 16545), (3309, 9635), (5515, 5781)]