68147135

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 100870272

約数和(自身を除く): 32723137

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 2161, 4505, 6307, 10805, 15127, 31535, 36737, 75635, 114533, 183685, 257159, 572665, 801731, 1285795, 1947061, 4008655, 9735305, 13629427, 68147135]

約数ペア:

[(1, 68147135), (5, 13629427), (7, 9735305), (17, 4008655), (35, 1947061), (53, 1285795), (85, 801731), (119, 572665), (265, 257159), (371, 183685), (595, 114533), (901, 75635), (1855, 36737), (2161, 31535), (4505, 15127), (6307, 10805)]