23655775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 34718760

約数和(自身を除く): 11062985

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 509, 715, 845, 1859, 2545, 3575, 4225, 5599, 6617, 9295, 12725, 27995, 33085, 46475, 72787, 86021, 139975, 165425, 363935, 430105, 946231, 1819675, 2150525, 4731155, 23655775]

約数ペア:

[(1, 23655775), (5, 4731155), (11, 2150525), (13, 1819675), (25, 946231), (55, 430105), (65, 363935), (143, 165425), (169, 139975), (275, 86021), (325, 72787), (509, 46475), (715, 33085), (845, 27995), (1859, 12725), (2545, 9295), (3575, 6617), (4225, 5599)]