19485225

素因数分解:

$3^3\times 5^2\times {\mathrm{28867}}^1$

素因数の和:28886

約数の個数: 24

約数和(自身を含む): 35796320

約数和(自身を除く): 16311095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28867, 86601, 144335, 259803, 433005, 721675, 779409, 1299015, 2165025, 3897045, 6495075, 19485225]

約数ペア:

[(1, 19485225), (3, 6495075), (5, 3897045), (9, 2165025), (15, 1299015), (25, 779409), (27, 721675), (45, 433005), (75, 259803), (135, 144335), (225, 86601), (675, 28867)]