80816135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 105684480

約数和(自身を除く): 24868345

約数列:

[1, 5, 23, 43, 59, 115, 215, 277, 295, 989, 1357, 1385, 2537, 4945, 6371, 6785, 11911, 12685, 16343, 31855, 58351, 59555, 81715, 273953, 291755, 375889, 702749, 1369765, 1879445, 3513745, 16163227, 80816135]

約数ペア:

[(1, 80816135), (5, 16163227), (23, 3513745), (43, 1879445), (59, 1369765), (115, 702749), (215, 375889), (277, 291755), (295, 273953), (989, 81715), (1357, 59555), (1385, 58351), (2537, 31855), (4945, 16343), (6371, 12685), (6785, 11911)]