2447745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 4302720

約数和(自身を除く): 1854975

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 331, 435, 493, 993, 1479, 1655, 2465, 4965, 5627, 7395, 9599, 16881, 28135, 28797, 47995, 84405, 143985, 163183, 489549, 815915, 2447745]

約数ペア:

[(1, 2447745), (3, 815915), (5, 489549), (15, 163183), (17, 143985), (29, 84405), (51, 47995), (85, 28797), (87, 28135), (145, 16881), (255, 9599), (331, 7395), (435, 5627), (493, 4965), (993, 2465), (1479, 1655)]