2559775475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 3420912000

約数和(自身を除く): 861136525

約数列:

[1, 5, 19, 25, 59, 95, 241, 295, 379, 475, 1121, 1205, 1475, 1895, 4579, 5605, 6025, 7201, 9475, 14219, 22361, 22895, 28025, 36005, 71095, 91339, 111805, 114475, 180025, 270161, 355475, 424859, 456695, 559025, 1350805, 1735441, 2124295, 2283475, 5389001, 6754025, 8677205, 10621475, 26945005, 43386025, 102391019, 134725025, 511955095, 2559775475]

約数ペア:

[(1, 2559775475), (5, 511955095), (19, 134725025), (25, 102391019), (59, 43386025), (95, 26945005), (241, 10621475), (295, 8677205), (379, 6754025), (475, 5389001), (1121, 2283475), (1205, 2124295), (1475, 1735441), (1895, 1350805), (4579, 559025), (5605, 456695), (6025, 424859), (7201, 355475), (9475, 270161), (14219, 180025), (22361, 114475), (22895, 111805), (28025, 91339), (36005, 71095)]