2172807615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{158657}}^1$

素因数の和:158759

約数の個数: 32

約数和(自身を含む): 3838254336

約数和(自身を除く): 1665446721

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 165, 249, 415, 913, 1245, 2739, 4565, 13695, 158657, 475971, 793285, 1745227, 2379855, 5235681, 8726135, 13168531, 26178405, 39505593, 65842655, 144853841, 197527965, 434561523, 724269205, 2172807615]

約数ペア:

[(1, 2172807615), (3, 724269205), (5, 434561523), (11, 197527965), (15, 144853841), (33, 65842655), (55, 39505593), (83, 26178405), (165, 13168531), (249, 8726135), (415, 5235681), (913, 2379855), (1245, 1745227), (2739, 793285), (4565, 475971), (13695, 158657)]