31087395

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 56715120

約数和(自身を除く): 25627725

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1301, 1593, 2655, 3903, 4779, 6505, 7965, 11709, 19515, 23895, 35127, 58545, 76759, 105381, 175635, 230277, 383795, 526905, 690831, 1151385, 2072493, 3454155, 6217479, 10362465, 31087395]

約数ペア:

[(1, 31087395), (3, 10362465), (5, 6217479), (9, 3454155), (15, 2072493), (27, 1151385), (45, 690831), (59, 526905), (81, 383795), (135, 230277), (177, 175635), (295, 105381), (405, 76759), (531, 58545), (885, 35127), (1301, 23895), (1593, 19515), (2655, 11709), (3903, 7965), (4779, 6505)]