80831565

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5851}}^1$

素因数の和:6169

約数の個数: 24

約数和(自身を含む): 140588448

約数和(自身を除く): 59756883

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 5851, 13815, 17553, 29255, 52659, 87765, 263295, 1796257, 5388771, 8981285, 16166313, 26943855, 80831565]

約数ペア:

[(1, 80831565), (3, 26943855), (5, 16166313), (9, 8981285), (15, 5388771), (45, 1796257), (307, 263295), (921, 87765), (1535, 52659), (2763, 29255), (4605, 17553), (5851, 13815)]