248590915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{40063}}^1$

素因数の和:40158

約数の個数: 16

約数和(自身を含む): 320191488

約数和(自身を除く): 71600573

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 40063, 200315, 681071, 2924599, 3405355, 14622995, 49718183, 248590915]

約数ペア:

[(1, 248590915), (5, 49718183), (17, 14622995), (73, 3405355), (85, 2924599), (365, 681071), (1241, 200315), (6205, 40063)]