156789105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17929}}^1$

素因数の和:18001

約数の個数: 32

約数和(自身を含む): 278847360

約数和(自身を除く): 122058255

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745, 17929, 53787, 89645, 197219, 268935, 591657, 950237, 986095, 2850711, 2958285, 4751185, 10452607, 14253555, 31357821, 52263035, 156789105]

約数ペア:

[(1, 156789105), (3, 52263035), (5, 31357821), (11, 14253555), (15, 10452607), (33, 4751185), (53, 2958285), (55, 2850711), (159, 986095), (165, 950237), (265, 591657), (583, 268935), (795, 197219), (1749, 89645), (2915, 53787), (8745, 17929)]