25425960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30269}}^1$

素因数の和:30290

約数の個数: 64

約数和(自身を含む): 87177600

約数和(自身を除く): 61751640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30269, 60538, 90807, 121076, 151345, 181614, 211883, 242152, 302690, 363228, 423766, 454035, 605380, 635649, 726456, 847532, 908070, 1059415, 1210760, 1271298, 1695064, 1816140, 2118830, 2542596, 3178245, 3632280, 4237660, 5085192, 6356490, 8475320, 12712980, 25425960]

約数ペア:

[(1, 25425960), (2, 12712980), (3, 8475320), (4, 6356490), (5, 5085192), (6, 4237660), (7, 3632280), (8, 3178245), (10, 2542596), (12, 2118830), (14, 1816140), (15, 1695064), (20, 1271298), (21, 1210760), (24, 1059415), (28, 908070), (30, 847532), (35, 726456), (40, 635649), (42, 605380), (56, 454035), (60, 423766), (70, 363228), (84, 302690), (105, 242152), (120, 211883), (140, 181614), (168, 151345), (210, 121076), (280, 90807), (420, 60538), (840, 30269)]