121245255

素因数分解:

$3^4\times 5^1\times {\mathrm{299371}}^1$

素因数の和:299388

約数の個数: 20

約数和(自身を含む): 217344072

約数和(自身を除く): 96098817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 299371, 898113, 1496855, 2694339, 4490565, 8083017, 13471695, 24249051, 40415085, 121245255]

約数ペア:

[(1, 121245255), (3, 40415085), (5, 24249051), (9, 13471695), (15, 8083017), (27, 4490565), (45, 2694339), (81, 1496855), (135, 898113), (405, 299371)]