81808485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4909}}^1$

素因数の和:5029

約数の個数: 32

約数和(自身を含む): 144236160

約数和(自身を除く): 62427675

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1515, 3333, 4909, 5555, 14727, 16665, 24545, 53999, 73635, 161997, 269995, 495809, 809985, 1487427, 2479045, 5453899, 7437135, 16361697, 27269495, 81808485]

約数ペア:

[(1, 81808485), (3, 27269495), (5, 16361697), (11, 7437135), (15, 5453899), (33, 2479045), (55, 1487427), (101, 809985), (165, 495809), (303, 269995), (505, 161997), (1111, 73635), (1515, 53999), (3333, 24545), (4909, 16665), (5555, 14727)]