31830555

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 52960320

約数和(自身を除く): 21129765

約数列:

[1, 3, 5, 15, 41, 73, 123, 205, 219, 365, 615, 709, 1095, 2127, 2993, 3545, 8979, 10635, 14965, 29069, 44895, 51757, 87207, 145345, 155271, 258785, 436035, 776355, 2122037, 6366111, 10610185, 31830555]

約数ペア:

[(1, 31830555), (3, 10610185), (5, 6366111), (15, 2122037), (41, 776355), (73, 436035), (123, 258785), (205, 155271), (219, 145345), (365, 87207), (615, 51757), (709, 44895), (1095, 29069), (2127, 14965), (2993, 10635), (3545, 8979)]