3872715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 7879680

約数和(自身を除く): 4006965

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 479, 539, 735, 1155, 1437, 1617, 2395, 2695, 3353, 5269, 7185, 8085, 10059, 15807, 16765, 23471, 26345, 36883, 50295, 70413, 79035, 110649, 117355, 184415, 258181, 352065, 553245, 774543, 1290905, 3872715]

約数ペア:

[(1, 3872715), (3, 1290905), (5, 774543), (7, 553245), (11, 352065), (15, 258181), (21, 184415), (33, 117355), (35, 110649), (49, 79035), (55, 70413), (77, 50295), (105, 36883), (147, 26345), (165, 23471), (231, 16765), (245, 15807), (385, 10059), (479, 8085), (539, 7185), (735, 5269), (1155, 3353), (1437, 2695), (1617, 2395)]