25826187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 38142720

約数和(自身を除く): 12316533

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 257, 771, 779, 817, 1763, 2337, 2451, 4883, 5289, 10537, 11051, 14649, 31611, 33153, 33497, 100491, 200203, 209969, 453091, 600609, 629907, 1359273, 8608729, 25826187]

約数ペア:

[(1, 25826187), (3, 8608729), (19, 1359273), (41, 629907), (43, 600609), (57, 453091), (123, 209969), (129, 200203), (257, 100491), (771, 33497), (779, 33153), (817, 31611), (1763, 14649), (2337, 11051), (2451, 10537), (4883, 5289)]