15000255

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4868

約数の個数: 32

約数和(自身を含む): 27832320

約数和(自身を除く): 12832065

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4831, 14493, 24155, 43479, 72465, 111113, 130437, 217395, 333339, 555565, 652185, 1000017, 1666695, 3000051, 5000085, 15000255]

約数ペア:

[(1, 15000255), (3, 5000085), (5, 3000051), (9, 1666695), (15, 1000017), (23, 652185), (27, 555565), (45, 333339), (69, 217395), (115, 130437), (135, 111113), (207, 72465), (345, 43479), (621, 24155), (1035, 14493), (3105, 4831)]