13123250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{7499}}^1$

素因数の和:7523

約数の個数: 32

約数和(自身を含む): 28080000

約数和(自身を除く): 14956750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 7499, 14998, 37495, 52493, 74990, 104986, 187475, 262465, 374950, 524930, 937375, 1312325, 1874750, 2624650, 6561625, 13123250]

約数ペア:

[(1, 13123250), (2, 6561625), (5, 2624650), (7, 1874750), (10, 1312325), (14, 937375), (25, 524930), (35, 374950), (50, 262465), (70, 187475), (125, 104986), (175, 74990), (250, 52493), (350, 37495), (875, 14998), (1750, 7499)]