385037145

素因数分解:

$3^5\times 5^1\times {\mathrm{316903}}^1$

素因数の和:316923

約数の個数: 24

約数和(自身を含む): 692118336

約数和(自身を除く): 307081191

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 316903, 950709, 1584515, 2852127, 4753545, 8556381, 14260635, 25669143, 42781905, 77007429, 128345715, 385037145]

約数ペア:

[(1, 385037145), (3, 128345715), (5, 77007429), (9, 42781905), (15, 25669143), (27, 14260635), (45, 8556381), (81, 4753545), (135, 2852127), (243, 1584515), (405, 950709), (1215, 316903)]