129407265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221209}}^1$

素因数の和:221233

約数の個数: 24

約数和(自身を含む): 241561320

約数和(自身を除く): 112154055

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 221209, 663627, 1106045, 1990881, 2875717, 3318135, 8627151, 9954405, 14378585, 25881453, 43135755, 129407265]

約数ペア:

[(1, 129407265), (3, 43135755), (5, 25881453), (9, 14378585), (13, 9954405), (15, 8627151), (39, 3318135), (45, 2875717), (65, 1990881), (117, 1106045), (195, 663627), (585, 221209)]