79998975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{16931}}^1$

素因数の和:16957

約数の個数: 48

約数和(自身を含む): 167965440

約数和(自身を除く): 87966465

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 16931, 50793, 84655, 118517, 152379, 253965, 355551, 423275, 457137, 592585, 761895, 1066653, 1269825, 1777755, 2285685, 2962925, 3199959, 3809475, 5333265, 8888775, 11428425, 15999795, 26666325, 79998975]

約数ペア:

[(1, 79998975), (3, 26666325), (5, 15999795), (7, 11428425), (9, 8888775), (15, 5333265), (21, 3809475), (25, 3199959), (27, 2962925), (35, 2285685), (45, 1777755), (63, 1269825), (75, 1066653), (105, 761895), (135, 592585), (175, 457137), (189, 423275), (225, 355551), (315, 253965), (525, 152379), (675, 118517), (945, 84655), (1575, 50793), (4725, 16931)]