71209435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 99429120

約数和(自身を除く): 28219685

約数列:

[1, 5, 11, 19, 55, 83, 95, 209, 415, 821, 913, 1045, 1577, 4105, 4565, 7885, 9031, 15599, 17347, 45155, 68143, 77995, 86735, 171589, 340715, 749573, 857945, 1294717, 3747865, 6473585, 14241887, 71209435]

約数ペア:

[(1, 71209435), (5, 14241887), (11, 6473585), (19, 3747865), (55, 1294717), (83, 857945), (95, 749573), (209, 340715), (415, 171589), (821, 86735), (913, 77995), (1045, 68143), (1577, 45155), (4105, 17347), (4565, 15599), (7885, 9031)]