12876185

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 18546432

約数和(自身を除く): 5670247

約数列:

[1, 5, 7, 35, 37, 61, 163, 185, 259, 305, 427, 815, 1141, 1295, 2135, 2257, 5705, 6031, 9943, 11285, 15799, 30155, 42217, 49715, 69601, 78995, 211085, 348005, 367891, 1839455, 2575237, 12876185]

約数ペア:

[(1, 12876185), (5, 2575237), (7, 1839455), (35, 367891), (37, 348005), (61, 211085), (163, 78995), (185, 69601), (259, 49715), (305, 42217), (427, 30155), (815, 15799), (1141, 11285), (1295, 9943), (2135, 6031), (2257, 5705)]