23688775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 33247872

約数和(自身を除く): 9559097

約数列:

[1, 5, 11, 25, 41, 55, 121, 191, 205, 275, 451, 605, 955, 1025, 2101, 2255, 3025, 4775, 4961, 7831, 10505, 11275, 23111, 24805, 39155, 52525, 86141, 115555, 124025, 195775, 430705, 577775, 947551, 2153525, 4737755, 23688775]

約数ペア:

[(1, 23688775), (5, 4737755), (11, 2153525), (25, 947551), (41, 577775), (55, 430705), (121, 195775), (191, 124025), (205, 115555), (275, 86141), (451, 52525), (605, 39155), (955, 24805), (1025, 23111), (2101, 11275), (2255, 10505), (3025, 7831), (4775, 4961)]