6451445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 10402560

約数和(自身を除く): 3951115

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 1289, 5005, 6445, 9023, 14179, 16757, 45115, 70895, 83785, 99253, 117299, 184327, 496265, 586495, 921635, 1290289, 6451445]

約数ペア:

[(1, 6451445), (5, 1290289), (7, 921635), (11, 586495), (13, 496265), (35, 184327), (55, 117299), (65, 99253), (77, 83785), (91, 70895), (143, 45115), (385, 16757), (455, 14179), (715, 9023), (1001, 6445), (1289, 5005)]