153205415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 210511872

約数和(自身を除く): 57306457

約数列:

[1, 5, 11, 23, 55, 115, 253, 281, 431, 1265, 1405, 2155, 3091, 4741, 6463, 9913, 15455, 23705, 32315, 49565, 71093, 109043, 121111, 355465, 545215, 605555, 1332221, 2785553, 6661105, 13927765, 30641083, 153205415]

約数ペア:

[(1, 153205415), (5, 30641083), (11, 13927765), (23, 6661105), (55, 2785553), (115, 1332221), (253, 605555), (281, 545215), (431, 355465), (1265, 121111), (1405, 109043), (2155, 71093), (3091, 49565), (4741, 32315), (6463, 23705), (9913, 15455)]