13653465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7649}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 12784935

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7649, 22947, 38245, 53543, 114735, 130033, 160629, 267715, 390099, 650165, 803145, 910231, 1950495, 2730693, 4551155, 13653465]

約数ペア:

[(1, 13653465), (3, 4551155), (5, 2730693), (7, 1950495), (15, 910231), (17, 803145), (21, 650165), (35, 390099), (51, 267715), (85, 160629), (105, 130033), (119, 114735), (255, 53543), (357, 38245), (595, 22947), (1785, 7649)]