131280785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{15527}}^1$

素因数の和:15640

約数の個数: 16

約数和(自身を含む): 167702400

約数和(自身を除く): 36421615

約数列:

[1, 5, 19, 89, 95, 445, 1691, 8455, 15527, 77635, 295013, 1381903, 1475065, 6909515, 26256157, 131280785]

約数ペア:

[(1, 131280785), (5, 26256157), (19, 6909515), (89, 1475065), (95, 1381903), (445, 295013), (1691, 77635), (8455, 15527)]