23231395

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 10476125

約数列:

[1, 5, 11, 19, 43, 47, 55, 95, 121, 209, 215, 235, 473, 517, 605, 817, 893, 1045, 2021, 2299, 2365, 2585, 4085, 4465, 5203, 5687, 8987, 9823, 10105, 11495, 22231, 26015, 28435, 38399, 44935, 49115, 98857, 108053, 111155, 191995, 244541, 422389, 494285, 540265, 1222705, 2111945, 4646279, 23231395]

約数ペア:

[(1, 23231395), (5, 4646279), (11, 2111945), (19, 1222705), (43, 540265), (47, 494285), (55, 422389), (95, 244541), (121, 191995), (209, 111155), (215, 108053), (235, 98857), (473, 49115), (517, 44935), (605, 38399), (817, 28435), (893, 26015), (1045, 22231), (2021, 11495), (2299, 10105), (2365, 9823), (2585, 8987), (4085, 5687), (4465, 5203)]