249444805

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 312995592

約数和(自身を除く): 63550787

約数列:

[1, 5, 29, 137, 145, 433, 685, 841, 2165, 3973, 4205, 12557, 19865, 59321, 62785, 115217, 296605, 364153, 576085, 1720309, 1820765, 8601545, 49888961, 249444805]

約数ペア:

[(1, 249444805), (5, 49888961), (29, 8601545), (137, 1820765), (145, 1720309), (433, 576085), (685, 364153), (841, 296605), (2165, 115217), (3973, 62785), (4205, 59321), (12557, 19865)]