15321333505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{21773}}^1$

素因数の和:22041

約数の個数: 32

約数和(自身を含む): 19941500160

約数和(自身を除く): 4620166655

約数列:

[1, 5, 23, 29, 115, 145, 211, 667, 1055, 3335, 4853, 6119, 21773, 24265, 30595, 108865, 140737, 500779, 631417, 703685, 2503895, 3157085, 4594103, 14522591, 22970515, 72612955, 105664369, 133228987, 528321845, 666144935, 3064266701, 15321333505]

約数ペア:

[(1, 15321333505), (5, 3064266701), (23, 666144935), (29, 528321845), (115, 133228987), (145, 105664369), (211, 72612955), (667, 22970515), (1055, 14522591), (3335, 4594103), (4853, 3157085), (6119, 2503895), (21773, 703685), (24265, 631417), (30595, 500779), (108865, 140737)]