25984973105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5821}}^1\times {\mathrm{9811}}^1$

素因数の和:15657

約数の個数: 32

約数和(自身を含む): 38388311808

約数和(自身を除く): 12403338703

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 5821, 9811, 29105, 40747, 49055, 68677, 75673, 127543, 203735, 343385, 378365, 529711, 637715, 892801, 2648555, 4464005, 57109831, 285549155, 399768817, 742427803, 1998844085, 3712139015, 5196994621, 25984973105]

約数ペア:

[(1, 25984973105), (5, 5196994621), (7, 3712139015), (13, 1998844085), (35, 742427803), (65, 399768817), (91, 285549155), (455, 57109831), (5821, 4464005), (9811, 2648555), (29105, 892801), (40747, 637715), (49055, 529711), (68677, 378365), (75673, 343385), (127543, 203735)]