20074329225

素因数分解:

$3^4\times 5^2\times {\mathrm{827}}^1\times {\mathrm{11987}}^1$

素因数の和:12836

約数の個数: 60

約数和(自身を含む): 37232666064

約数和(自身を除く): 17158336839

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 827, 2025, 2481, 4135, 7443, 11987, 12405, 20675, 22329, 35961, 37215, 59935, 62025, 66987, 107883, 111645, 179805, 186075, 299675, 323649, 334935, 539415, 558225, 899025, 970947, 1618245, 1674675, 2697075, 4854735, 8091225, 9913249, 24273675, 29739747, 49566245, 89219241, 148698735, 247831225, 267657723, 446096205, 743493675, 802973169, 1338288615, 2230481025, 4014865845, 6691443075, 20074329225]

約数ペア:

[(1, 20074329225), (3, 6691443075), (5, 4014865845), (9, 2230481025), (15, 1338288615), (25, 802973169), (27, 743493675), (45, 446096205), (75, 267657723), (81, 247831225), (135, 148698735), (225, 89219241), (405, 49566245), (675, 29739747), (827, 24273675), (2025, 9913249), (2481, 8091225), (4135, 4854735), (7443, 2697075), (11987, 1674675), (12405, 1618245), (20675, 970947), (22329, 899025), (35961, 558225), (37215, 539415), (59935, 334935), (62025, 323649), (66987, 299675), (107883, 186075), (111645, 179805)]