87945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:73

約数の個数: 32

約数和(自身を含む): 169344

約数和(自身を除く): 81399

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 123, 143, 165, 195, 205, 429, 451, 533, 615, 715, 1353, 1599, 2145, 2255, 2665, 5863, 6765, 7995, 17589, 29315, 87945]

約数ペア:

[(1, 87945), (3, 29315), (5, 17589), (11, 7995), (13, 6765), (15, 5863), (33, 2665), (39, 2255), (41, 2145), (55, 1599), (65, 1353), (123, 715), (143, 615), (165, 533), (195, 451), (205, 429)]