25782081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 40295808

約数和(自身を除く): 14513727

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1051, 1443, 1887, 3153, 8177, 13663, 17867, 24531, 38887, 40989, 53601, 116661, 232271, 505531, 661079, 696813, 1516593, 1983237, 8594027, 25782081]

約数ペア:

[(1, 25782081), (3, 8594027), (13, 1983237), (17, 1516593), (37, 696813), (39, 661079), (51, 505531), (111, 232271), (221, 116661), (481, 53601), (629, 40989), (663, 38887), (1051, 24531), (1443, 17867), (1887, 13663), (3153, 8177)]