764433215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23663}}^1$

素因数の和:23759

約数の個数: 32

約数和(自身を含む): 1144958976

約数和(自身を除く): 380525761

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2485, 4615, 6461, 23663, 32305, 118315, 165641, 307619, 828205, 1538095, 1680073, 2153333, 8400365, 10766665, 11760511, 21840949, 58802555, 109204745, 152886643, 764433215]

約数ペア:

[(1, 764433215), (5, 152886643), (7, 109204745), (13, 58802555), (35, 21840949), (65, 11760511), (71, 10766665), (91, 8400365), (355, 2153333), (455, 1680073), (497, 1538095), (923, 828205), (2485, 307619), (4615, 165641), (6461, 118315), (23663, 32305)]