39948545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4665

約数の個数: 32

約数和(自身を含む): 62119680

約数和(自身を除く): 22171135

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 4621, 8645, 23105, 32347, 60073, 87799, 161735, 300365, 420511, 438995, 614593, 1141387, 2102555, 3072965, 5706935, 7989709, 39948545]

約数ペア:

[(1, 39948545), (5, 7989709), (7, 5706935), (13, 3072965), (19, 2102555), (35, 1141387), (65, 614593), (91, 438995), (95, 420511), (133, 300365), (247, 161735), (455, 87799), (665, 60073), (1235, 32347), (1729, 23105), (4621, 8645)]