20171411985

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{30661}}^1$

素因数の和:31449

約数の個数: 32

約数和(自身を含む): 32850040320

約数和(自身を除く): 12678628335

約数列:

[1, 3, 5, 15, 61, 183, 305, 719, 915, 2157, 3595, 10785, 30661, 43859, 91983, 131577, 153305, 219295, 459915, 657885, 1870321, 5610963, 9351605, 22045259, 28054815, 66135777, 110226295, 330678885, 1344760799, 4034282397, 6723803995, 20171411985]

約数ペア:

[(1, 20171411985), (3, 6723803995), (5, 4034282397), (15, 1344760799), (61, 330678885), (183, 110226295), (305, 66135777), (719, 28054815), (915, 22045259), (2157, 9351605), (3595, 5610963), (10785, 1870321), (30661, 657885), (43859, 459915), (91983, 219295), (131577, 153305)]