2558985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 4814208

約数和(自身を除く): 2255223

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 1193, 2145, 3579, 5965, 13123, 15509, 17895, 39369, 46527, 65615, 77545, 170599, 196845, 232635, 511797, 852995, 2558985]

約数ペア:

[(1, 2558985), (3, 852995), (5, 511797), (11, 232635), (13, 196845), (15, 170599), (33, 77545), (39, 65615), (55, 46527), (65, 39369), (143, 17895), (165, 15509), (195, 13123), (429, 5965), (715, 3579), (1193, 2145)]