319386585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 603389952

約数和(自身を除く): 284003367

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 127, 129, 215, 301, 381, 557, 635, 645, 889, 903, 1505, 1671, 1905, 2667, 2785, 3899, 4445, 4515, 5461, 8355, 11697, 13335, 16383, 19495, 23951, 27305, 38227, 58485, 70739, 71853, 81915, 114681, 119755, 167657, 191135, 212217, 353695, 359265, 495173, 502971, 573405, 838285, 1061085, 1485519, 2475865, 2514855, 3041777, 7427595, 9125331, 15208885, 21292439, 45626655, 63877317, 106462195, 319386585]

約数ペア:

[(1, 319386585), (3, 106462195), (5, 63877317), (7, 45626655), (15, 21292439), (21, 15208885), (35, 9125331), (43, 7427595), (105, 3041777), (127, 2514855), (129, 2475865), (215, 1485519), (301, 1061085), (381, 838285), (557, 573405), (635, 502971), (645, 495173), (889, 359265), (903, 353695), (1505, 212217), (1671, 191135), (1905, 167657), (2667, 119755), (2785, 114681), (3899, 81915), (4445, 71853), (4515, 70739), (5461, 58485), (8355, 38227), (11697, 27305), (13335, 23951), (16383, 19495)]