2016129025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{1613}}^1$

素因数の和:1830

約数の個数: 36

約数和(自身を含む): 2672716212

約数和(自身を除く): 656587187

約数列:

[1, 5, 17, 25, 85, 173, 289, 425, 865, 1445, 1613, 2941, 4325, 7225, 8065, 14705, 27421, 40325, 49997, 73525, 137105, 249985, 279049, 466157, 685525, 1249925, 1395245, 2330785, 4743833, 6976225, 11653925, 23719165, 80645161, 118595825, 403225805, 2016129025]

約数ペア:

[(1, 2016129025), (5, 403225805), (17, 118595825), (25, 80645161), (85, 23719165), (173, 11653925), (289, 6976225), (425, 4743833), (865, 2330785), (1445, 1395245), (1613, 1249925), (2941, 685525), (4325, 466157), (7225, 279049), (8065, 249985), (14705, 137105), (27421, 73525), (40325, 49997)]