2147268385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{2293}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 2854103040

約数和(自身を除く): 706834655

約数列:

[1, 5, 17, 23, 85, 115, 391, 479, 1955, 2293, 2395, 8143, 11017, 11465, 38981, 40715, 52739, 55085, 187289, 194905, 263695, 896563, 936445, 1098347, 4482815, 5491735, 18671899, 25261981, 93359495, 126309905, 429453677, 2147268385]

約数ペア:

[(1, 2147268385), (5, 429453677), (17, 126309905), (23, 93359495), (85, 25261981), (115, 18671899), (391, 5491735), (479, 4482815), (1955, 1098347), (2293, 936445), (2395, 896563), (8143, 263695), (11017, 194905), (11465, 187289), (38981, 55085), (40715, 52739)]