16405065

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 29410560

約数和(自身を除く): 13005495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 887, 1233, 2055, 2661, 3699, 4435, 6165, 7983, 13305, 18495, 23949, 39915, 119745, 121519, 364557, 607595, 1093671, 1822785, 3281013, 5468355, 16405065]

約数ペア:

[(1, 16405065), (3, 5468355), (5, 3281013), (9, 1822785), (15, 1093671), (27, 607595), (45, 364557), (135, 121519), (137, 119745), (411, 39915), (685, 23949), (887, 18495), (1233, 13305), (2055, 7983), (2661, 6165), (3699, 4435)]