155439945

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16217}}^1$

素因数の和:16302

約数の個数: 32

約数和(自身を含む): 280247040

約数和(自身を除く): 124807095

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 16217, 48651, 81085, 145953, 243255, 437859, 729765, 1151407, 2189295, 3454221, 5757035, 10362663, 17271105, 31087989, 51813315, 155439945]

約数ペア:

[(1, 155439945), (3, 51813315), (5, 31087989), (9, 17271105), (15, 10362663), (27, 5757035), (45, 3454221), (71, 2189295), (135, 1151407), (213, 729765), (355, 437859), (639, 243255), (1065, 145953), (1917, 81085), (3195, 48651), (9585, 16217)]