885359915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20147}}^1$

素因数の和:20227

約数の個数: 32

約数和(自身を含む): 1253366784

約数和(自身を除く): 368006869

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 235, 517, 799, 935, 2585, 3995, 8789, 20147, 43945, 100735, 221617, 342499, 946909, 1108085, 1712495, 3767489, 4734545, 10415999, 16097453, 18837445, 52079995, 80487265, 177071983, 885359915]

約数ペア:

[(1, 885359915), (5, 177071983), (11, 80487265), (17, 52079995), (47, 18837445), (55, 16097453), (85, 10415999), (187, 4734545), (235, 3767489), (517, 1712495), (799, 1108085), (935, 946909), (2585, 342499), (3995, 221617), (8789, 100735), (20147, 43945)]