78814945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 109440000

約数和(自身を除く): 30625055

約数列:

[1, 5, 11, 19, 55, 95, 199, 209, 379, 995, 1045, 1895, 2189, 3781, 4169, 7201, 10945, 18905, 20845, 36005, 41591, 75421, 79211, 207955, 377105, 396055, 829631, 1432999, 4148155, 7164995, 15762989, 78814945]

約数ペア:

[(1, 78814945), (5, 15762989), (11, 7164995), (19, 4148155), (55, 1432999), (95, 829631), (199, 396055), (209, 377105), (379, 207955), (995, 79211), (1045, 75421), (1895, 41591), (2189, 36005), (3781, 20845), (4169, 18905), (7201, 10945)]