340520015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{2003}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 450972144

約数和(自身を除く): 110452129

約数列:

[1, 5, 11, 55, 121, 281, 605, 1405, 2003, 3091, 10015, 15455, 22033, 34001, 110165, 170005, 242363, 562843, 1211815, 2814215, 6191273, 30956365, 68104003, 340520015]

約数ペア:

[(1, 340520015), (5, 68104003), (11, 30956365), (55, 6191273), (121, 2814215), (281, 1211815), (605, 562843), (1405, 242363), (2003, 170005), (3091, 110165), (10015, 34001), (15455, 22033)]