87955155

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27529}}^1$

素因数の和:27611

約数の個数: 24

約数和(自身を含む): 154608480

約数和(自身を除く): 66653325

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 27529, 82587, 137645, 247761, 412935, 1238805, 1954559, 5863677, 9772795, 17591031, 29318385, 87955155]

約数ペア:

[(1, 87955155), (3, 29318385), (5, 17591031), (9, 9772795), (15, 5863677), (45, 1954559), (71, 1238805), (213, 412935), (355, 247761), (639, 137645), (1065, 82587), (3195, 27529)]