9970415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 15603840

約数和(自身を除く): 5633425

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1289, 1547, 6445, 7735, 9023, 16757, 21913, 45115, 83785, 109565, 117299, 153391, 284869, 586495, 766955, 1424345, 1994083, 9970415]

約数ペア:

[(1, 9970415), (5, 1994083), (7, 1424345), (13, 766955), (17, 586495), (35, 284869), (65, 153391), (85, 117299), (91, 109565), (119, 83785), (221, 45115), (455, 21913), (595, 16757), (1105, 9023), (1289, 7735), (1547, 6445)]