25864630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 51500448

約数和(自身を除く): 25635818

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 3221, 4015, 6442, 8030, 16105, 32210, 35431, 70862, 177155, 235133, 354310, 470266, 1175665, 2351330, 2586463, 5172926, 12932315, 25864630]

約数ペア:

[(1, 25864630), (2, 12932315), (5, 5172926), (10, 2586463), (11, 2351330), (22, 1175665), (55, 470266), (73, 354310), (110, 235133), (146, 177155), (365, 70862), (730, 35431), (803, 32210), (1606, 16105), (3221, 8030), (4015, 6442)]