54189025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 74066688

約数和(自身を除く): 19877663

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 1951, 2525, 5555, 9755, 21461, 27775, 48775, 107305, 197051, 536525, 985255, 2167561, 4926275, 10837805, 54189025]

約数ペア:

[(1, 54189025), (5, 10837805), (11, 4926275), (25, 2167561), (55, 985255), (101, 536525), (275, 197051), (505, 107305), (1111, 48775), (1951, 27775), (2525, 21461), (5555, 9755)]