1288492785

素因数分解:

$3^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{10883}}^1$

素因数の和:11774

約数の個数: 32

約数和(自身を含む): 2293476480

約数和(自身を除く): 1004983695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 877, 2631, 4385, 7893, 10883, 13155, 23679, 32649, 39465, 54415, 97947, 118395, 163245, 293841, 489735, 1469205, 9544391, 28633173, 47721955, 85899519, 143165865, 257698557, 429497595, 1288492785]

約数ペア:

[(1, 1288492785), (3, 429497595), (5, 257698557), (9, 143165865), (15, 85899519), (27, 47721955), (45, 28633173), (135, 9544391), (877, 1469205), (2631, 489735), (4385, 293841), (7893, 163245), (10883, 118395), (13155, 97947), (23679, 54415), (32649, 39465)]