51899515

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 63918720

約数和(自身を除く): 12019205

約数列:

[1, 5, 47, 235, 269, 821, 1345, 4105, 12643, 38587, 63215, 192935, 220849, 1104245, 10379903, 51899515]

約数ペア:

[(1, 51899515), (5, 10379903), (47, 1104245), (235, 220849), (269, 192935), (821, 63215), (1345, 38587), (4105, 12643)]