391119315

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 632814336

約数和(自身を除く): 241695021

約数列:

[1, 3, 5, 15, 163, 347, 461, 489, 815, 1041, 1383, 1735, 2305, 2445, 5205, 6915, 56561, 75143, 159967, 169683, 225429, 282805, 375715, 479901, 799835, 848415, 1127145, 2399505, 26074621, 78223863, 130373105, 391119315]

約数ペア:

[(1, 391119315), (3, 130373105), (5, 78223863), (15, 26074621), (163, 2399505), (347, 1127145), (461, 848415), (489, 799835), (815, 479901), (1041, 375715), (1383, 282805), (1735, 225429), (2305, 169683), (2445, 159967), (5205, 75143), (6915, 56561)]