25085697

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13127}}^1$

素因数の和:13157

約数の個数: 24

約数和(自身を含む): 41904576

約数和(自身を除く): 16818879

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 13127, 39381, 91889, 170651, 275667, 511953, 643223, 1194557, 1929669, 3583671, 8361899, 25085697]

約数ペア:

[(1, 25085697), (3, 8361899), (7, 3583671), (13, 1929669), (21, 1194557), (39, 643223), (49, 511953), (91, 275667), (147, 170651), (273, 91889), (637, 39381), (1911, 13127)]