47896815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4099}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 82656000

約数和(自身を除く): 34759185

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 4099, 11685, 12297, 20495, 61485, 77881, 168059, 233643, 389405, 504177, 840295, 1168215, 2520885, 3193121, 9579363, 15965605, 47896815]

約数ペア:

[(1, 47896815), (3, 15965605), (5, 9579363), (15, 3193121), (19, 2520885), (41, 1168215), (57, 840295), (95, 504177), (123, 389405), (205, 233643), (285, 168059), (615, 77881), (779, 61485), (2337, 20495), (3895, 12297), (4099, 11685)]