81326595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10909}}^1$

素因数の和:10995

約数の個数: 32

約数和(自身を含む): 150819840

約数和(自身を除く): 69493245

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 10909, 32727, 54545, 76363, 163635, 229089, 381815, 774539, 1145445, 2323617, 3872695, 5421773, 11618085, 16265319, 27108865, 81326595]

約数ペア:

[(1, 81326595), (3, 27108865), (5, 16265319), (7, 11618085), (15, 5421773), (21, 3872695), (35, 2323617), (71, 1145445), (105, 774539), (213, 381815), (355, 229089), (497, 163635), (1065, 76363), (1491, 54545), (2485, 32727), (7455, 10909)]