51443615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 68014080

約数和(自身を除く): 16570465

約数列:

[1, 5, 17, 47, 79, 85, 163, 235, 395, 799, 815, 1343, 2771, 3713, 3995, 6715, 7661, 12877, 13855, 18565, 38305, 63121, 64385, 130237, 218909, 315605, 605219, 651185, 1094545, 3026095, 10288723, 51443615]

約数ペア:

[(1, 51443615), (5, 10288723), (17, 3026095), (47, 1094545), (79, 651185), (85, 605219), (163, 315605), (235, 218909), (395, 130237), (799, 64385), (815, 63121), (1343, 38305), (2771, 18565), (3713, 13855), (3995, 12877), (6715, 7661)]