1625621530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{44501}}^1$

素因数の和:44802

約数の個数: 32

約数和(自身を含む): 3162490128

約数和(自身を除く): 1536868598

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 7306, 18265, 36530, 44501, 89002, 222505, 445010, 578513, 1157026, 2892565, 5785130, 12504781, 25009562, 62523905, 125047810, 162562153, 325124306, 812810765, 1625621530]

約数ペア:

[(1, 1625621530), (2, 812810765), (5, 325124306), (10, 162562153), (13, 125047810), (26, 62523905), (65, 25009562), (130, 12504781), (281, 5785130), (562, 2892565), (1405, 1157026), (2810, 578513), (3653, 445010), (7306, 222505), (18265, 89002), (36530, 44501)]