16443245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 8232595

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 509, 923, 2485, 2545, 3563, 4615, 6461, 6617, 17815, 32305, 33085, 36139, 46319, 180695, 231595, 252973, 469807, 1264865, 2349035, 3288649, 16443245]

約数ペア:

[(1, 16443245), (5, 3288649), (7, 2349035), (13, 1264865), (35, 469807), (65, 252973), (71, 231595), (91, 180695), (355, 46319), (455, 36139), (497, 33085), (509, 32305), (923, 17815), (2485, 6617), (2545, 6461), (3563, 4615)]