99380205

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20261}}^1$

素因数の和:20381

約数の個数: 24

約数和(自身を含む): 173847960

約数和(自身を除く): 74467755

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 20261, 60783, 101305, 182349, 303915, 911745, 2208449, 6625347, 11042245, 19876041, 33126735, 99380205]

約数ペア:

[(1, 99380205), (3, 33126735), (5, 19876041), (9, 11042245), (15, 6625347), (45, 2208449), (109, 911745), (327, 303915), (545, 182349), (981, 101305), (1635, 60783), (4905, 20261)]