212160065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{5839}}^1$

素因数の和:5913

約数の個数: 24

約数和(自身を含む): 282142080

約数和(自身を除く): 69982015

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 5839, 7267, 29195, 36335, 75907, 251077, 379535, 986791, 1255385, 3264001, 4933955, 16320005, 42432013, 212160065]

約数ペア:

[(1, 212160065), (5, 42432013), (13, 16320005), (43, 4933955), (65, 3264001), (169, 1255385), (215, 986791), (559, 379535), (845, 251077), (2795, 75907), (5839, 36335), (7267, 29195)]