1087242015

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{2647}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 1761661440

約数和(自身を除く): 674419425

約数列:

[1, 3, 5, 15, 139, 197, 417, 591, 695, 985, 2085, 2647, 2955, 7941, 13235, 27383, 39705, 82149, 136915, 367933, 410745, 521459, 1103799, 1564377, 1839665, 2607295, 5518995, 7821885, 72482801, 217448403, 362414005, 1087242015]

約数ペア:

[(1, 1087242015), (3, 362414005), (5, 217448403), (15, 72482801), (139, 7821885), (197, 5518995), (417, 2607295), (591, 1839665), (695, 1564377), (985, 1103799), (2085, 521459), (2647, 410745), (2955, 367933), (7941, 136915), (13235, 82149), (27383, 39705)]