52140985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 18419015

約数列:

[1, 5, 13, 29, 65, 139, 145, 199, 377, 695, 995, 1807, 1885, 2587, 4031, 5771, 9035, 12935, 20155, 27661, 28855, 52403, 75023, 138305, 262015, 359593, 375115, 802169, 1797965, 4010845, 10428197, 52140985]

約数ペア:

[(1, 52140985), (5, 10428197), (13, 4010845), (29, 1797965), (65, 802169), (139, 375115), (145, 359593), (199, 262015), (377, 138305), (695, 75023), (995, 52403), (1807, 28855), (1885, 27661), (2587, 20155), (4031, 12935), (5771, 9035)]