71812455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33479}}^1$

素因数の和:33511

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 63178905

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 33479, 100437, 167395, 368269, 435227, 502185, 1104807, 1305681, 1841345, 2176135, 4787497, 5524035, 6528405, 14362491, 23937485, 71812455]

約数ペア:

[(1, 71812455), (3, 23937485), (5, 14362491), (11, 6528405), (13, 5524035), (15, 4787497), (33, 2176135), (39, 1841345), (55, 1305681), (65, 1104807), (143, 502185), (165, 435227), (195, 368269), (429, 167395), (715, 100437), (2145, 33479)]