25557255

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8231}}^1$

素因数の和:8268

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 21859065

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8231, 24693, 41155, 74079, 123465, 189313, 222237, 370395, 567939, 946565, 1111185, 1703817, 2839695, 5111451, 8519085, 25557255]

約数ペア:

[(1, 25557255), (3, 8519085), (5, 5111451), (9, 2839695), (15, 1703817), (23, 1111185), (27, 946565), (45, 567939), (69, 370395), (115, 222237), (135, 189313), (207, 123465), (345, 74079), (621, 41155), (1035, 24693), (3105, 8231)]