33178145

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 54468288

約数和(自身を除く): 21290143

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 947, 1001, 2695, 3185, 4735, 5005, 6629, 7007, 10417, 12311, 33145, 35035, 46403, 52085, 61555, 72919, 86177, 135421, 232015, 364595, 430885, 510433, 603239, 677105, 947947, 2552165, 3016195, 4739735, 6635629, 33178145]

約数ペア:

[(1, 33178145), (5, 6635629), (7, 4739735), (11, 3016195), (13, 2552165), (35, 947947), (49, 677105), (55, 603239), (65, 510433), (77, 430885), (91, 364595), (143, 232015), (245, 135421), (385, 86177), (455, 72919), (539, 61555), (637, 52085), (715, 46403), (947, 35035), (1001, 33145), (2695, 12311), (3185, 10417), (4735, 7007), (5005, 6629)]