164537135

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 250905600

約数和(自身を除く): 86368465

約数列:

[1, 5, 7, 17, 35, 43, 59, 85, 109, 119, 215, 295, 301, 413, 545, 595, 731, 763, 1003, 1505, 1853, 2065, 2537, 3655, 3815, 4687, 5015, 5117, 6431, 7021, 9265, 12685, 12971, 17759, 23435, 25585, 32155, 32809, 35105, 43129, 45017, 64855, 79679, 88795, 109327, 164045, 215645, 225085, 276533, 301903, 398395, 546635, 557753, 765289, 1382665, 1509515, 1935731, 2788765, 3826445, 4701061, 9678655, 23505305, 32907427, 164537135]

約数ペア:

[(1, 164537135), (5, 32907427), (7, 23505305), (17, 9678655), (35, 4701061), (43, 3826445), (59, 2788765), (85, 1935731), (109, 1509515), (119, 1382665), (215, 765289), (295, 557753), (301, 546635), (413, 398395), (545, 301903), (595, 276533), (731, 225085), (763, 215645), (1003, 164045), (1505, 109327), (1853, 88795), (2065, 79679), (2537, 64855), (3655, 45017), (3815, 43129), (4687, 35105), (5015, 32809), (5117, 32155), (6431, 25585), (7021, 23435), (9265, 17759), (12685, 12971)]