90199365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18617}}^1$

素因数の和:18661

約数の個数: 32

約数和(自身を含む): 160859520

約数和(自身を除く): 70660155

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 18617, 55851, 93085, 279255, 316489, 353723, 949467, 1061169, 1582445, 1768615, 4747335, 5305845, 6013291, 18039873, 30066455, 90199365]

約数ペア:

[(1, 90199365), (3, 30066455), (5, 18039873), (15, 6013291), (17, 5305845), (19, 4747335), (51, 1768615), (57, 1582445), (85, 1061169), (95, 949467), (255, 353723), (285, 316489), (323, 279255), (969, 93085), (1615, 55851), (4845, 18617)]