25044780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1663}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 70447104

約数和(自身を除く): 45402324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 1663, 2510, 3012, 3326, 3765, 4989, 5020, 6652, 7530, 8315, 9978, 15060, 16630, 19956, 24945, 33260, 49890, 99780, 417413, 834826, 1252239, 1669652, 2087065, 2504478, 4174130, 5008956, 6261195, 8348260, 12522390, 25044780]

約数ペア:

[(1, 25044780), (2, 12522390), (3, 8348260), (4, 6261195), (5, 5008956), (6, 4174130), (10, 2504478), (12, 2087065), (15, 1669652), (20, 1252239), (30, 834826), (60, 417413), (251, 99780), (502, 49890), (753, 33260), (1004, 24945), (1255, 19956), (1506, 16630), (1663, 15060), (2510, 9978), (3012, 8315), (3326, 7530), (3765, 6652), (4989, 5020)]