64676985

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18041}}^1$

素因数の和:18288

約数の個数: 16

約数和(自身を含む): 103921920

約数和(自身を除く): 39244935

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 18041, 54123, 90205, 270615, 4311799, 12935397, 21558995, 64676985]

約数ペア:

[(1, 64676985), (3, 21558995), (5, 12935397), (15, 4311799), (239, 270615), (717, 90205), (1195, 54123), (3585, 18041)]