74045075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 99660288

約数和(自身を除く): 25615213

約数列:

[1, 5, 13, 25, 65, 137, 325, 685, 1663, 1781, 3425, 8315, 8905, 21619, 41575, 44525, 108095, 227831, 540475, 1139155, 2961803, 5695775, 14809015, 74045075]

約数ペア:

[(1, 74045075), (5, 14809015), (13, 5695775), (25, 2961803), (65, 1139155), (137, 540475), (325, 227831), (685, 108095), (1663, 44525), (1781, 41575), (3425, 21619), (8315, 8905)]