61999155

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1301}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 110617920

約数和(自身を除く): 48618765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1301, 1765, 3177, 3903, 5295, 6505, 9531, 11709, 15885, 19515, 35127, 47655, 58545, 175635, 459253, 1377759, 2296265, 4133277, 6888795, 12399831, 20666385, 61999155]

約数ペア:

[(1, 61999155), (3, 20666385), (5, 12399831), (9, 6888795), (15, 4133277), (27, 2296265), (45, 1377759), (135, 459253), (353, 175635), (1059, 58545), (1301, 47655), (1765, 35127), (3177, 19515), (3903, 15885), (5295, 11709), (6505, 9531)]