4105465

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 6176520

約数和(自身を除く): 2071055

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1289, 3185, 6445, 9023, 16757, 45115, 63161, 83785, 117299, 315805, 586495, 821093, 4105465]

約数ペア:

[(1, 4105465), (5, 821093), (7, 586495), (13, 315805), (35, 117299), (49, 83785), (65, 63161), (91, 45115), (245, 16757), (455, 9023), (637, 6445), (1289, 3185)]