870898525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4799}}^1$

素因数の和:4894

約数の個数: 48

約数和(自身を含む): 1328486400

約数和(自身を除く): 457587875

約数列:

[1, 5, 7, 17, 25, 35, 61, 85, 119, 175, 305, 425, 427, 595, 1037, 1525, 2135, 2975, 4799, 5185, 7259, 10675, 23995, 25925, 33593, 36295, 81583, 119975, 167965, 181475, 292739, 407915, 571081, 839825, 1463695, 2039575, 2049173, 2855405, 4976563, 7318475, 10245865, 14277025, 24882815, 34835941, 51229325, 124414075, 174179705, 870898525]

約数ペア:

[(1, 870898525), (5, 174179705), (7, 124414075), (17, 51229325), (25, 34835941), (35, 24882815), (61, 14277025), (85, 10245865), (119, 7318475), (175, 4976563), (305, 2855405), (425, 2049173), (427, 2039575), (595, 1463695), (1037, 839825), (1525, 571081), (2135, 407915), (2975, 292739), (4799, 181475), (5185, 167965), (7259, 119975), (10675, 81583), (23995, 36295), (25925, 33593)]