1660540892465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{1264129}}^1$

素因数の和:1267041

約数の個数: 32

約数和(自身を含む): 2453342599680

約数和(自身を除く): 792801707215

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2887, 14435, 20209, 37531, 101045, 187655, 262717, 1264129, 1313585, 6320645, 8848903, 16433677, 44244515, 82168385, 115035739, 575178695, 3649540423, 18247702115, 25546782961, 47444025499, 127733914805, 237220127495, 332108178493, 1660540892465]

約数ペア:

[(1, 1660540892465), (5, 332108178493), (7, 237220127495), (13, 127733914805), (35, 47444025499), (65, 25546782961), (91, 18247702115), (455, 3649540423), (2887, 575178695), (14435, 115035739), (20209, 82168385), (37531, 44244515), (101045, 16433677), (187655, 8848903), (262717, 6320645), (1264129, 1313585)]