25905399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 40388544

約数和(自身を除く): 14483145

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 953, 1599, 2091, 2859, 9061, 12389, 16201, 27183, 37167, 39073, 48603, 117219, 210613, 507949, 631839, 664241, 1523847, 1992723, 8635133, 25905399]

約数ペア:

[(1, 25905399), (3, 8635133), (13, 1992723), (17, 1523847), (39, 664241), (41, 631839), (51, 507949), (123, 210613), (221, 117219), (533, 48603), (663, 39073), (697, 37167), (953, 27183), (1599, 16201), (2091, 12389), (2859, 9061)]