2550255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 4411584

約数和(自身を除く): 1861329

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 137, 219, 255, 365, 411, 685, 1095, 1241, 2055, 2329, 3723, 6205, 6987, 10001, 11645, 18615, 30003, 34935, 50005, 150015, 170017, 510051, 850085, 2550255]

約数ペア:

[(1, 2550255), (3, 850085), (5, 510051), (15, 170017), (17, 150015), (51, 50005), (73, 34935), (85, 30003), (137, 18615), (219, 11645), (255, 10001), (365, 6987), (411, 6205), (685, 3723), (1095, 2329), (1241, 2055)]