56671635

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 95090688

約数和(自身を除く): 38419053

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 2143, 5289, 6429, 8815, 10715, 26445, 32145, 87863, 92149, 263589, 276447, 439315, 460745, 1317945, 1382235, 3778109, 11334327, 18890545, 56671635]

約数ペア:

[(1, 56671635), (3, 18890545), (5, 11334327), (15, 3778109), (41, 1382235), (43, 1317945), (123, 460745), (129, 439315), (205, 276447), (215, 263589), (615, 92149), (645, 87863), (1763, 32145), (2143, 26445), (5289, 10715), (6429, 8815)]