2738185

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 3648456

約数和(自身を除く): 910271

約数列:

[1, 5, 19, 37, 41, 95, 185, 205, 361, 703, 779, 1517, 1805, 3515, 3895, 7585, 13357, 14801, 28823, 66785, 74005, 144115, 547637, 2738185]

約数ペア:

[(1, 2738185), (5, 547637), (19, 144115), (37, 74005), (41, 66785), (95, 28823), (185, 14801), (205, 13357), (361, 7585), (703, 3895), (779, 3515), (1517, 1805)]