9640215

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 18620448

約数和(自身を除く): 8980233

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 1831, 5265, 5493, 9155, 16479, 23803, 27465, 49437, 71409, 82395, 119015, 148311, 214227, 247185, 357045, 642681, 741555, 1071135, 1928043, 3213405, 9640215]

約数ペア:

[(1, 9640215), (3, 3213405), (5, 1928043), (9, 1071135), (13, 741555), (15, 642681), (27, 357045), (39, 247185), (45, 214227), (65, 148311), (81, 119015), (117, 82395), (135, 71409), (195, 49437), (351, 27465), (405, 23803), (585, 16479), (1053, 9155), (1755, 5493), (1831, 5265)]