9000015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 15828480

約数和(自身を除く): 6828465

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 1373, 2185, 4119, 6555, 6865, 20595, 26087, 31579, 78261, 94737, 130435, 157895, 391305, 473685, 600001, 1800003, 3000005, 9000015]

約数ペア:

[(1, 9000015), (3, 3000005), (5, 1800003), (15, 600001), (19, 473685), (23, 391305), (57, 157895), (69, 130435), (95, 94737), (115, 78261), (285, 31579), (345, 26087), (437, 20595), (1311, 6865), (1373, 6555), (2185, 4119)]