25472580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60649}}^1$

素因数の和:60668

約数の個数: 48

約数和(自身を含む): 81513600

約数和(自身を除く): 56041020

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, 60649, 121298, 181947, 242596, 303245, 363894, 424543, 606490, 727788, 849086, 909735, 1212980, 1273629, 1698172, 1819470, 2122715, 2547258, 3638940, 4245430, 5094516, 6368145, 8490860, 12736290, 25472580]

約数ペア:

[(1, 25472580), (2, 12736290), (3, 8490860), (4, 6368145), (5, 5094516), (6, 4245430), (7, 3638940), (10, 2547258), (12, 2122715), (14, 1819470), (15, 1698172), (20, 1273629), (21, 1212980), (28, 909735), (30, 849086), (35, 727788), (42, 606490), (60, 424543), (70, 363894), (84, 303245), (105, 242596), (140, 181947), (210, 121298), (420, 60649)]