47879905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 66873600

約数和(自身を除く): 18993695

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1289, 1615, 1955, 2185, 6445, 7429, 21913, 24491, 29647, 37145, 109565, 122455, 148235, 416347, 503999, 563293, 2081735, 2519995, 2816465, 9575981, 47879905]

約数ペア:

[(1, 47879905), (5, 9575981), (17, 2816465), (19, 2519995), (23, 2081735), (85, 563293), (95, 503999), (115, 416347), (323, 148235), (391, 122455), (437, 109565), (1289, 37145), (1615, 29647), (1955, 24491), (2185, 21913), (6445, 7429)]