129640385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 191849472

約数和(自身を除く): 62209087

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 4111, 4505, 6307, 20555, 28777, 31535, 69887, 143885, 217883, 349435, 489209, 1089415, 1525181, 2446045, 3704011, 7625905, 18520055, 25928077, 129640385]

約数ペア:

[(1, 129640385), (5, 25928077), (7, 18520055), (17, 7625905), (35, 3704011), (53, 2446045), (85, 1525181), (119, 1089415), (265, 489209), (371, 349435), (595, 217883), (901, 143885), (1855, 69887), (4111, 31535), (4505, 28777), (6307, 20555)]