142709325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{172981}}^1$

素因数の和:173005

約数の個数: 24

約数和(自身を含む): 257397216

約数和(自身を除く): 114687891

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 172981, 518943, 864905, 1902791, 2594715, 4324525, 5708373, 9513955, 12973575, 28541865, 47569775, 142709325]

約数ペア:

[(1, 142709325), (3, 47569775), (5, 28541865), (11, 12973575), (15, 9513955), (25, 5708373), (33, 4324525), (55, 2594715), (75, 1902791), (165, 864905), (275, 518943), (825, 172981)]