80258445

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11657}}^1$

素因数の和:11691

約数の個数: 40

約数和(自身を含む): 152346744

約数和(自身を除く): 72088299

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 11657, 34971, 58285, 104913, 174855, 198169, 314739, 524565, 594507, 944217, 990845, 1573695, 1783521, 2972535, 4721085, 5350563, 8917605, 16051689, 26752815, 80258445]

約数ペア:

[(1, 80258445), (3, 26752815), (5, 16051689), (9, 8917605), (15, 5350563), (17, 4721085), (27, 2972535), (45, 1783521), (51, 1573695), (81, 990845), (85, 944217), (135, 594507), (153, 524565), (255, 314739), (405, 198169), (459, 174855), (765, 104913), (1377, 58285), (2295, 34971), (6885, 11657)]