2478685

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3476088

約数和(自身を除く): 997403

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 241, 605, 935, 1205, 2057, 2651, 4097, 10285, 13255, 20485, 29161, 45067, 145805, 225335, 495737, 2478685]

約数ペア:

[(1, 2478685), (5, 495737), (11, 225335), (17, 145805), (55, 45067), (85, 29161), (121, 20485), (187, 13255), (241, 10285), (605, 4097), (935, 2651), (1205, 2057)]