13245845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 16324848

約数和(自身を除く): 3079003

約数列:

[1, 5, 61, 137, 305, 317, 685, 1585, 8357, 19337, 41785, 43429, 96685, 217145, 2649169, 13245845]

約数ペア:

[(1, 13245845), (5, 2649169), (61, 217145), (137, 96685), (305, 43429), (317, 41785), (685, 19337), (1585, 8357)]