25009244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 52567200

約数和(自身を除く): 27557956

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1489, 2978, 4199, 5956, 8398, 16796, 19357, 25313, 28291, 38714, 50626, 56582, 77428, 101252, 113164, 329069, 367783, 480947, 658138, 735566, 961894, 1316276, 1471132, 1923788, 6252311, 12504622, 25009244]

約数ペア:

[(1, 25009244), (2, 12504622), (4, 6252311), (13, 1923788), (17, 1471132), (19, 1316276), (26, 961894), (34, 735566), (38, 658138), (52, 480947), (68, 367783), (76, 329069), (221, 113164), (247, 101252), (323, 77428), (442, 56582), (494, 50626), (646, 38714), (884, 28291), (988, 25313), (1292, 19357), (1489, 16796), (2978, 8398), (4199, 5956)]