261475775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{1193}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 354446064

約数和(自身を除く): 92970289

約数列:

[1, 5, 11, 25, 55, 275, 797, 1193, 3985, 5965, 8767, 13123, 19925, 29825, 43835, 65615, 219175, 328075, 950821, 4754105, 10459031, 23770525, 52295155, 261475775]

約数ペア:

[(1, 261475775), (5, 52295155), (11, 23770525), (25, 10459031), (55, 4754105), (275, 950821), (797, 328075), (1193, 219175), (3985, 65615), (5965, 43835), (8767, 29825), (13123, 19925)]