243375705

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13159}}^1$

素因数の和:13310

約数の個数: 32

約数和(自身を含む): 435859200

約数和(自身を除く): 192483495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 6165, 13159, 18495, 39477, 65795, 118431, 197385, 355293, 592155, 1776465, 1802783, 5408349, 9013915, 16225047, 27041745, 48675141, 81125235, 243375705]

約数ペア:

[(1, 243375705), (3, 81125235), (5, 48675141), (9, 27041745), (15, 16225047), (27, 9013915), (45, 5408349), (135, 1802783), (137, 1776465), (411, 592155), (685, 355293), (1233, 197385), (2055, 118431), (3699, 65795), (6165, 39477), (13159, 18495)]