3208400065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 4582448640

約数和(自身を除く): 1374048575

約数列:

[1, 5, 13, 23, 29, 43, 65, 115, 145, 215, 299, 377, 559, 667, 989, 1247, 1495, 1721, 1885, 2795, 3335, 4945, 6235, 8605, 8671, 12857, 16211, 22373, 28681, 39583, 43355, 49909, 64285, 74003, 81055, 111865, 143405, 197915, 249545, 370015, 372853, 514579, 648817, 962039, 1147907, 1702069, 1864265, 2146087, 2572895, 3244085, 4810195, 5739535, 8510345, 10730435, 14922791, 22126897, 27899131, 49360001, 74613955, 110634485, 139495655, 246800005, 641680013, 3208400065]

約数ペア:

[(1, 3208400065), (5, 641680013), (13, 246800005), (23, 139495655), (29, 110634485), (43, 74613955), (65, 49360001), (115, 27899131), (145, 22126897), (215, 14922791), (299, 10730435), (377, 8510345), (559, 5739535), (667, 4810195), (989, 3244085), (1247, 2572895), (1495, 2146087), (1721, 1864265), (1885, 1702069), (2795, 1147907), (3335, 962039), (4945, 648817), (6235, 514579), (8605, 372853), (8671, 370015), (12857, 249545), (16211, 197915), (22373, 143405), (28681, 111865), (39583, 81055), (43355, 74003), (49909, 64285)]