8856401905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 11945045376

約数和(自身を除く): 3088643471

約数列:

[1, 5, 13, 43, 65, 71, 169, 215, 355, 559, 845, 923, 2795, 3053, 3433, 4615, 7267, 11999, 15265, 17165, 36335, 39689, 44629, 59995, 147619, 198445, 223145, 243743, 515957, 580177, 738095, 1218715, 1919047, 2579785, 2900885, 3168659, 9595235, 10480949, 15843295, 24947611, 41192567, 52404745, 124738055, 136252337, 205962835, 681261685, 1771280381, 8856401905]

約数ペア:

[(1, 8856401905), (5, 1771280381), (13, 681261685), (43, 205962835), (65, 136252337), (71, 124738055), (169, 52404745), (215, 41192567), (355, 24947611), (559, 15843295), (845, 10480949), (923, 9595235), (2795, 3168659), (3053, 2900885), (3433, 2579785), (4615, 1919047), (7267, 1218715), (11999, 738095), (15265, 580177), (17165, 515957), (36335, 243743), (39689, 223145), (44629, 198445), (59995, 147619)]