1428711505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{201653}}^1$

素因数の和:201780

約数の個数: 16

約数和(自身を含む): 1863282960

約数和(自身を除く): 434571455

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 201653, 1008265, 2621489, 13107445, 21980177, 109900885, 285742301, 1428711505]

約数ペア:

[(1, 1428711505), (5, 285742301), (13, 109900885), (65, 21980177), (109, 13107445), (545, 2621489), (1417, 1008265), (7085, 201653)]