77214765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15937}}^1$

素因数の和:15981

約数の個数: 32

約数和(自身を含む): 137704320

約数和(自身を除く): 60489555

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 15937, 47811, 79685, 239055, 270929, 302803, 812787, 908409, 1354645, 1514015, 4063935, 4542045, 5147651, 15442953, 25738255, 77214765]

約数ペア:

[(1, 77214765), (3, 25738255), (5, 15442953), (15, 5147651), (17, 4542045), (19, 4063935), (51, 1514015), (57, 1354645), (85, 908409), (95, 812787), (255, 302803), (285, 270929), (323, 239055), (969, 79685), (1615, 47811), (4845, 15937)]