1612305

素因数分解:

$3^5\times 5^1\times {\mathrm{1327}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 2900352

約数和(自身を除く): 1288047

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1327, 3981, 6635, 11943, 19905, 35829, 59715, 107487, 179145, 322461, 537435, 1612305]

約数ペア:

[(1, 1612305), (3, 537435), (5, 322461), (9, 179145), (15, 107487), (27, 59715), (45, 35829), (81, 19905), (135, 11943), (243, 6635), (405, 3981), (1215, 1327)]