215900835

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 349989120

約数和(自身を除く): 134088285

約数列:

[1, 3, 5, 15, 163, 227, 389, 489, 681, 815, 1135, 1167, 1945, 2445, 3405, 5835, 37001, 63407, 88303, 111003, 185005, 190221, 264909, 317035, 441515, 555015, 951105, 1324545, 14393389, 43180167, 71966945, 215900835]

約数ペア:

[(1, 215900835), (3, 71966945), (5, 43180167), (15, 14393389), (163, 1324545), (227, 951105), (389, 555015), (489, 441515), (681, 317035), (815, 264909), (1135, 190221), (1167, 185005), (1945, 111003), (2445, 88303), (3405, 63407), (5835, 37001)]