12817855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 16077600

約数和(自身を除く): 3259745

約数列:

[1, 5, 29, 109, 145, 545, 811, 3161, 4055, 15805, 23519, 88399, 117595, 441995, 2563571, 12817855]

約数ペア:

[(1, 12817855), (5, 2563571), (29, 441995), (109, 117595), (145, 88399), (545, 23519), (811, 15805), (3161, 4055)]