67072905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 126023040

約数和(自身を除く): 58950135

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1935, 2039, 2193, 3655, 6117, 6579, 10195, 10965, 18351, 30585, 32895, 34663, 87677, 91755, 103989, 173315, 263031, 311967, 438385, 519945, 789093, 1315155, 1490509, 1559835, 3945465, 4471527, 7452545, 13414581, 22357635, 67072905]

約数ペア:

[(1, 67072905), (3, 22357635), (5, 13414581), (9, 7452545), (15, 4471527), (17, 3945465), (43, 1559835), (45, 1490509), (51, 1315155), (85, 789093), (129, 519945), (153, 438385), (215, 311967), (255, 263031), (387, 173315), (645, 103989), (731, 91755), (765, 87677), (1935, 34663), (2039, 32895), (2193, 30585), (3655, 18351), (6117, 10965), (6579, 10195)]