200210075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{47387}}^1$

素因数の和:47423

約数の個数: 18

約数和(自身を含む): 268832124

約数和(自身を除く): 68622049

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 47387, 236935, 616031, 1184675, 3080155, 8008403, 15400775, 40042015, 200210075]

約数ペア:

[(1, 200210075), (5, 40042015), (13, 15400775), (25, 8008403), (65, 3080155), (169, 1184675), (325, 616031), (845, 236935), (4225, 47387)]