33531875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4160

約数の個数: 20

約数和(自身を含む): 45135552

約数和(自身を除く): 11603677

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 4127, 8125, 20635, 53651, 103175, 268255, 515875, 1341275, 2579375, 6706375, 33531875]

約数ペア:

[(1, 33531875), (5, 6706375), (13, 2579375), (25, 1341275), (65, 515875), (125, 268255), (325, 103175), (625, 53651), (1625, 20635), (4127, 8125)]