71155315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 106951680

約数和(自身を除く): 35796365

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 421, 439, 2105, 2195, 2947, 3073, 4631, 4829, 14735, 15365, 23155, 24145, 32417, 33803, 162085, 169015, 184819, 924095, 1293733, 2033009, 6468665, 10165045, 14231063, 71155315]

約数ペア:

[(1, 71155315), (5, 14231063), (7, 10165045), (11, 6468665), (35, 2033009), (55, 1293733), (77, 924095), (385, 184819), (421, 169015), (439, 162085), (2105, 33803), (2195, 32417), (2947, 24145), (3073, 23155), (4631, 15365), (4829, 14735)]