65522115

素因数分解:

$3^4\times 5^1\times {\mathrm{161783}}^1$

素因数の和:161800

約数の個数: 20

約数和(自身を含む): 117455184

約数和(自身を除く): 51933069

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 161783, 485349, 808915, 1456047, 2426745, 4368141, 7280235, 13104423, 21840705, 65522115]

約数ペア:

[(1, 65522115), (3, 21840705), (5, 13104423), (9, 7280235), (15, 4368141), (27, 2426745), (45, 1456047), (81, 808915), (135, 485349), (405, 161783)]