2177395

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 2968560

約数和(自身を除く): 791165

約数列:

[1, 5, 11, 55, 59, 61, 121, 295, 305, 605, 649, 671, 3245, 3355, 3599, 7139, 7381, 17995, 35695, 36905, 39589, 197945, 435479, 2177395]

約数ペア:

[(1, 2177395), (5, 435479), (11, 197945), (55, 39589), (59, 36905), (61, 35695), (121, 17995), (295, 7381), (305, 7139), (605, 3599), (649, 3355), (671, 3245)]