54207815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21991}}^1$

素因数の和:22042

約数の個数: 16

約数和(自身を含む): 71254080

約数和(自身を除く): 17046265

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 21991, 109955, 373847, 637739, 1869235, 3188695, 10841563, 54207815]

約数ペア:

[(1, 54207815), (5, 10841563), (17, 3188695), (29, 1869235), (85, 637739), (145, 373847), (493, 109955), (2465, 21991)]