254692295

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 378520128

約数和(自身を除く): 123827833

約数列:

[1, 5, 11, 13, 47, 53, 55, 65, 121, 143, 169, 235, 265, 517, 583, 605, 611, 689, 715, 845, 1573, 1859, 2491, 2585, 2915, 3055, 3445, 5687, 6413, 6721, 7579, 7865, 7943, 8957, 9295, 12455, 20449, 27401, 28435, 32065, 32383, 33605, 37895, 39715, 44785, 73931, 83369, 87373, 98527, 102245, 137005, 161915, 301411, 356213, 369655, 416845, 420979, 436865, 492635, 961103, 1083797, 1507055, 1781065, 2104895, 3918343, 4630769, 4805515, 5418985, 19591715, 23153845, 50938459, 254692295]

約数ペア:

[(1, 254692295), (5, 50938459), (11, 23153845), (13, 19591715), (47, 5418985), (53, 4805515), (55, 4630769), (65, 3918343), (121, 2104895), (143, 1781065), (169, 1507055), (235, 1083797), (265, 961103), (517, 492635), (583, 436865), (605, 420979), (611, 416845), (689, 369655), (715, 356213), (845, 301411), (1573, 161915), (1859, 137005), (2491, 102245), (2585, 98527), (2915, 87373), (3055, 83369), (3445, 73931), (5687, 44785), (6413, 39715), (6721, 37895), (7579, 33605), (7865, 32383), (7943, 32065), (8957, 28435), (9295, 27401), (12455, 20449)]