4320295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 6438528

約数和(自身を除く): 2118233

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 137, 265, 371, 595, 685, 901, 959, 1855, 2329, 4505, 4795, 6307, 7261, 11645, 16303, 31535, 36305, 50827, 81515, 123437, 254135, 617185, 864059, 4320295]

約数ペア:

[(1, 4320295), (5, 864059), (7, 617185), (17, 254135), (35, 123437), (53, 81515), (85, 50827), (119, 36305), (137, 31535), (265, 16303), (371, 11645), (595, 7261), (685, 6307), (901, 4795), (959, 4505), (1855, 2329)]