76302855

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 62075385

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 839, 1935, 2021, 2115, 2517, 4195, 6063, 7551, 10105, 12585, 18189, 30315, 36077, 37755, 39433, 90945, 108231, 118299, 180385, 197165, 324693, 354897, 541155, 591495, 1623465, 1695619, 1774485, 5086857, 8478095, 15260571, 25434285, 76302855]

約数ペア:

[(1, 76302855), (3, 25434285), (5, 15260571), (9, 8478095), (15, 5086857), (43, 1774485), (45, 1695619), (47, 1623465), (129, 591495), (141, 541155), (215, 354897), (235, 324693), (387, 197165), (423, 180385), (645, 118299), (705, 108231), (839, 90945), (1935, 39433), (2021, 37755), (2115, 36077), (2517, 30315), (4195, 18189), (6063, 12585), (7551, 10105)]