84420921025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{15121}}^1$

素因数の和:15722

約数の個数: 48

約数和(自身を含む): 121838316928

約数和(自身を除く): 37417395903

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 523, 1525, 2135, 2615, 3661, 10675, 13075, 15121, 18305, 31903, 75605, 91525, 105847, 159515, 223321, 378025, 529235, 797575, 922381, 1116605, 2646175, 4611905, 5583025, 6456667, 7908283, 23059525, 32283335, 39541415, 55357981, 161416675, 197707075, 276789905, 482405263, 1383949525, 2412026315, 3376836841, 12060131575, 16884184205, 84420921025]

約数ペア:

[(1, 84420921025), (5, 16884184205), (7, 12060131575), (25, 3376836841), (35, 2412026315), (61, 1383949525), (175, 482405263), (305, 276789905), (427, 197707075), (523, 161416675), (1525, 55357981), (2135, 39541415), (2615, 32283335), (3661, 23059525), (10675, 7908283), (13075, 6456667), (15121, 5583025), (18305, 4611905), (31903, 2646175), (75605, 1116605), (91525, 922381), (105847, 797575), (159515, 529235), (223321, 378025)]