78861675

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 136276992

約数和(自身を除く): 57415317

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 107, 155, 317, 321, 465, 535, 775, 951, 1585, 1605, 2325, 2675, 3317, 4755, 7925, 8025, 9827, 9951, 16585, 23775, 29481, 33919, 49135, 49755, 82925, 101757, 147405, 169595, 245675, 248775, 508785, 737025, 847975, 1051489, 2543925, 3154467, 5257445, 15772335, 26287225, 78861675]

約数ペア:

[(1, 78861675), (3, 26287225), (5, 15772335), (15, 5257445), (25, 3154467), (31, 2543925), (75, 1051489), (93, 847975), (107, 737025), (155, 508785), (317, 248775), (321, 245675), (465, 169595), (535, 147405), (775, 101757), (951, 82925), (1585, 49755), (1605, 49135), (2325, 33919), (2675, 29481), (3317, 23775), (4755, 16585), (7925, 9951), (8025, 9827)]