2685403985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^2$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 3872795328

約数和(自身を除く): 1187391343

約数列:

[1, 5, 11, 23, 31, 47, 55, 115, 155, 235, 253, 341, 517, 713, 961, 1081, 1265, 1457, 1705, 2209, 2585, 3565, 4805, 5405, 7285, 7843, 10571, 11045, 11891, 16027, 22103, 24299, 33511, 39215, 45167, 50807, 52855, 59455, 68479, 80135, 110515, 121495, 167555, 225835, 243133, 254035, 342395, 368621, 496837, 558877, 753269, 1038841, 1215665, 1575017, 1843105, 2122849, 2484185, 2794385, 3766345, 5194205, 7875085, 10614245, 11427251, 17325187, 23351339, 48825527, 57136255, 86625935, 116756695, 244127635, 537080797, 2685403985]

約数ペア:

[(1, 2685403985), (5, 537080797), (11, 244127635), (23, 116756695), (31, 86625935), (47, 57136255), (55, 48825527), (115, 23351339), (155, 17325187), (235, 11427251), (253, 10614245), (341, 7875085), (517, 5194205), (713, 3766345), (961, 2794385), (1081, 2484185), (1265, 2122849), (1457, 1843105), (1705, 1575017), (2209, 1215665), (2585, 1038841), (3565, 753269), (4805, 558877), (5405, 496837), (7285, 368621), (7843, 342395), (10571, 254035), (11045, 243133), (11891, 225835), (16027, 167555), (22103, 121495), (24299, 110515), (33511, 80135), (39215, 68479), (45167, 59455), (50807, 52855)]