2017481525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{7477}}^1$

素因数の和:7781

約数の個数: 24

約数和(自身を含む): 2570397984

約数和(自身を除く): 552916459

約数列:

[1, 5, 25, 43, 215, 251, 1075, 1255, 6275, 7477, 10793, 37385, 53965, 186925, 269825, 321511, 1607555, 1876727, 8037775, 9383635, 46918175, 80699261, 403496305, 2017481525]

約数ペア:

[(1, 2017481525), (5, 403496305), (25, 80699261), (43, 46918175), (215, 9383635), (251, 8037775), (1075, 1876727), (1255, 1607555), (6275, 321511), (7477, 269825), (10793, 186925), (37385, 53965)]