70393305

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 115216128

約数和(自身を除く): 44822823

約数列:

[1, 3, 5, 15, 71, 157, 213, 355, 421, 471, 785, 1065, 1263, 2105, 2355, 6315, 11147, 29891, 33441, 55735, 66097, 89673, 149455, 167205, 198291, 330485, 448365, 991455, 4692887, 14078661, 23464435, 70393305]

約数ペア:

[(1, 70393305), (3, 23464435), (5, 14078661), (15, 4692887), (71, 991455), (157, 448365), (213, 330485), (355, 198291), (421, 167205), (471, 149455), (785, 89673), (1065, 66097), (1263, 55735), (2105, 33441), (2355, 29891), (6315, 11147)]