51052615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 16987385

約数列:

[1, 5, 17, 29, 85, 139, 145, 149, 493, 695, 745, 2363, 2465, 2533, 4031, 4321, 11815, 12665, 20155, 20711, 21605, 68527, 73457, 103555, 342635, 352087, 367285, 600619, 1760435, 3003095, 10210523, 51052615]

約数ペア:

[(1, 51052615), (5, 10210523), (17, 3003095), (29, 1760435), (85, 600619), (139, 367285), (145, 352087), (149, 342635), (493, 103555), (695, 73457), (745, 68527), (2363, 21605), (2465, 20711), (2533, 20155), (4031, 12665), (4321, 11815)]