2845975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3928320

約数和(自身を除く): 1082345

約数列:

[1, 5, 11, 25, 55, 79, 131, 275, 395, 655, 869, 1441, 1975, 3275, 4345, 7205, 10349, 21725, 36025, 51745, 113839, 258725, 569195, 2845975]

約数ペア:

[(1, 2845975), (5, 569195), (11, 258725), (25, 113839), (55, 51745), (79, 36025), (131, 21725), (275, 10349), (395, 7205), (655, 4345), (869, 3275), (1441, 1975)]