1263730775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{3109}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 1596549600

約数和(自身を除く): 332818825

約数列:

[1, 5, 25, 71, 229, 355, 1145, 1775, 3109, 5725, 15545, 16259, 77725, 81295, 220739, 406475, 711961, 1103695, 3559805, 5518475, 17799025, 50549231, 252746155, 1263730775]

約数ペア:

[(1, 1263730775), (5, 252746155), (25, 50549231), (71, 17799025), (229, 5518475), (355, 3559805), (1145, 1103695), (1775, 711961), (3109, 406475), (5725, 220739), (15545, 81295), (16259, 77725)]