25386060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60443}}^1$

素因数の和:60462

約数の個数: 48

約数和(自身を含む): 81236736

約数和(自身を除く): 55850676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60443, 120886, 181329, 241772, 302215, 362658, 423101, 604430, 725316, 846202, 906645, 1208860, 1269303, 1692404, 1813290, 2115505, 2538606, 3626580, 4231010, 5077212, 6346515, 8462020, 12693030, 25386060]

約数ペア:

[(1, 25386060), (2, 12693030), (3, 8462020), (4, 6346515), (5, 5077212), (6, 4231010), (7, 3626580), (10, 2538606), (12, 2115505), (14, 1813290), (15, 1692404), (20, 1269303), (21, 1208860), (28, 906645), (30, 846202), (35, 725316), (42, 604430), (60, 423101), (70, 362658), (84, 302215), (105, 241772), (140, 181329), (210, 120886), (420, 60443)]