2458885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 3669120

約数和(自身を除く): 1210235

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 181, 209, 247, 715, 905, 1045, 1235, 1991, 2353, 2717, 3439, 9955, 11765, 13585, 17195, 25883, 37829, 44707, 129415, 189145, 223535, 491777, 2458885]

約数ペア:

[(1, 2458885), (5, 491777), (11, 223535), (13, 189145), (19, 129415), (55, 44707), (65, 37829), (95, 25883), (143, 17195), (181, 13585), (209, 11765), (247, 9955), (715, 3439), (905, 2717), (1045, 2353), (1235, 1991)]