12972825

素因数分解:

$3^3\times 5^2\times {\mathrm{19219}}^1$

素因数の和:19238

約数の個数: 24

約数和(自身を含む): 23832800

約数和(自身を除く): 10859975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 19219, 57657, 96095, 172971, 288285, 480475, 518913, 864855, 1441425, 2594565, 4324275, 12972825]

約数ペア:

[(1, 12972825), (3, 4324275), (5, 2594565), (9, 1441425), (15, 864855), (25, 518913), (27, 480475), (45, 288285), (75, 172971), (135, 96095), (225, 57657), (675, 19219)]