66533805

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12637}}^1$

素因数の和:12667

約数の個数: 40

約数和(自身を含む): 128452632

約数和(自身を除く): 61918827

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 12637, 37911, 63185, 113733, 164281, 189555, 341199, 492843, 568665, 821405, 1023597, 1478529, 1705995, 2464215, 4435587, 5117985, 7392645, 13306761, 22177935, 66533805]

約数ペア:

[(1, 66533805), (3, 22177935), (5, 13306761), (9, 7392645), (13, 5117985), (15, 4435587), (27, 2464215), (39, 1705995), (45, 1478529), (65, 1023597), (81, 821405), (117, 568665), (135, 492843), (195, 341199), (351, 189555), (405, 164281), (585, 113733), (1053, 63185), (1755, 37911), (5265, 12637)]