2398021245

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1440253}}^1$

素因数の和:1440301

約数の個数: 24

約数和(自身を含む): 4268912856

約数和(自身を除く): 1870891611

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 1440253, 4320759, 7201265, 12962277, 21603795, 53289361, 64811385, 159868083, 266446805, 479604249, 799340415, 2398021245]

約数ペア:

[(1, 2398021245), (3, 799340415), (5, 479604249), (9, 266446805), (15, 159868083), (37, 64811385), (45, 53289361), (111, 21603795), (185, 12962277), (333, 7201265), (555, 4320759), (1665, 1440253)]