78322995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 147150432

約数和(自身を除く): 68827437

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1935, 2193, 2381, 3655, 6579, 7143, 10965, 11905, 21429, 32895, 35715, 40477, 102383, 107145, 121431, 202385, 307149, 364293, 511915, 607155, 921447, 1535745, 1740511, 1821465, 4607235, 5221533, 8702555, 15664599, 26107665, 78322995]

約数ペア:

[(1, 78322995), (3, 26107665), (5, 15664599), (9, 8702555), (15, 5221533), (17, 4607235), (43, 1821465), (45, 1740511), (51, 1535745), (85, 921447), (129, 607155), (153, 511915), (215, 364293), (255, 307149), (387, 202385), (645, 121431), (731, 107145), (765, 102383), (1935, 40477), (2193, 35715), (2381, 32895), (3655, 21429), (6579, 11905), (7143, 10965)]