5113405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 6739200

約数和(自身を除く): 1625795

約数列:

[1, 5, 11, 55, 239, 389, 1195, 1945, 2629, 4279, 13145, 21395, 92971, 464855, 1022681, 5113405]

約数ペア:

[(1, 5113405), (5, 1022681), (11, 464855), (55, 92971), (239, 21395), (389, 13145), (1195, 4279), (1945, 2629)]