39181515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8131

約数の個数: 32

約数和(自身を含む): 69880320

約数和(自身を除く): 30698805

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 8087, 24261, 40435, 121305, 137479, 153653, 412437, 460959, 687395, 768265, 2062185, 2304795, 2612101, 7836303, 13060505, 39181515]

約数ペア:

[(1, 39181515), (3, 13060505), (5, 7836303), (15, 2612101), (17, 2304795), (19, 2062185), (51, 768265), (57, 687395), (85, 460959), (95, 412437), (255, 153653), (285, 137479), (323, 121305), (969, 40435), (1615, 24261), (4845, 8087)]