71142075

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{10903}}^1$

素因数の和:10948

約数の個数: 36

約数和(自身を含む): 131829360

約数和(自身を除く): 60687285

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 10903, 32709, 54515, 98127, 163545, 272575, 316187, 490635, 817725, 948561, 1580935, 2453175, 2845683, 4742805, 7904675, 14228415, 23714025, 71142075]

約数ペア:

[(1, 71142075), (3, 23714025), (5, 14228415), (9, 7904675), (15, 4742805), (25, 2845683), (29, 2453175), (45, 1580935), (75, 948561), (87, 817725), (145, 490635), (225, 316187), (261, 272575), (435, 163545), (725, 98127), (1305, 54515), (2175, 32709), (6525, 10903)]