75178521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 122923008

約数和(自身を除く): 47744487

約数列:

[1, 3, 9, 11, 33, 47, 99, 107, 141, 151, 321, 423, 453, 517, 963, 1177, 1359, 1551, 1661, 3531, 4653, 4983, 5029, 7097, 10593, 14949, 15087, 16157, 21291, 45261, 48471, 55319, 63873, 78067, 145413, 165957, 177727, 234201, 497871, 533181, 702603, 759379, 1599543, 2278137, 6834411, 8353169, 25059507, 75178521]

約数ペア:

[(1, 75178521), (3, 25059507), (9, 8353169), (11, 6834411), (33, 2278137), (47, 1599543), (99, 759379), (107, 702603), (141, 533181), (151, 497871), (321, 234201), (423, 177727), (453, 165957), (517, 145413), (963, 78067), (1177, 63873), (1359, 55319), (1551, 48471), (1661, 45261), (3531, 21291), (4653, 16157), (4983, 15087), (5029, 14949), (7097, 10593)]