47197215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26893}}^1$

素因数の和:26920

約数の個数: 32

約数和(自身を含む): 90363840

約数和(自身を除く): 43166625

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 26893, 80679, 134465, 242037, 349609, 403395, 726111, 1048827, 1210185, 1748045, 3146481, 3630555, 5244135, 9439443, 15732405, 47197215]

約数ペア:

[(1, 47197215), (3, 15732405), (5, 9439443), (9, 5244135), (13, 3630555), (15, 3146481), (27, 1748045), (39, 1210185), (45, 1048827), (65, 726111), (117, 403395), (135, 349609), (195, 242037), (351, 134465), (585, 80679), (1755, 26893)]