12198115

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 15130080

約数和(自身を除く): 2931965

約数列:

[1, 5, 41, 157, 205, 379, 785, 1895, 6437, 15539, 32185, 59503, 77695, 297515, 2439623, 12198115]

約数ペア:

[(1, 12198115), (5, 2439623), (41, 297515), (157, 77695), (205, 59503), (379, 32185), (785, 15539), (1895, 6437)]