551467895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 756946944

約数和(自身を除く): 205479049

約数列:

[1, 5, 11, 23, 55, 115, 233, 253, 1165, 1265, 1871, 2563, 5359, 9355, 12815, 20581, 26795, 43033, 58949, 102905, 215165, 294745, 435943, 473363, 2179715, 2366815, 4795373, 10026689, 23976865, 50133445, 110293579, 551467895]

約数ペア:

[(1, 551467895), (5, 110293579), (11, 50133445), (23, 23976865), (55, 10026689), (115, 4795373), (233, 2366815), (253, 2179715), (1165, 473363), (1265, 435943), (1871, 294745), (2563, 215165), (5359, 102905), (9355, 58949), (12815, 43033), (20581, 26795)]