15378935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 21978432

約数和(自身を除く): 6599497

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 157, 685, 715, 785, 1507, 1727, 1781, 2041, 7535, 8635, 8905, 10205, 19591, 21509, 22451, 97955, 107545, 112255, 236599, 279617, 1182995, 1398085, 3075787, 15378935]

約数ペア:

[(1, 15378935), (5, 3075787), (11, 1398085), (13, 1182995), (55, 279617), (65, 236599), (137, 112255), (143, 107545), (157, 97955), (685, 22451), (715, 21509), (785, 19591), (1507, 10205), (1727, 8905), (1781, 8635), (2041, 7535)]