25136520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209471}}^1$

素因数の和:209485

約数の個数: 32

約数和(自身を含む): 75409920

約数和(自身を除く): 50273400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209471, 418942, 628413, 837884, 1047355, 1256826, 1675768, 2094710, 2513652, 3142065, 4189420, 5027304, 6284130, 8378840, 12568260, 25136520]

約数ペア:

[(1, 25136520), (2, 12568260), (3, 8378840), (4, 6284130), (5, 5027304), (6, 4189420), (8, 3142065), (10, 2513652), (12, 2094710), (15, 1675768), (20, 1256826), (24, 1047355), (30, 837884), (40, 628413), (60, 418942), (120, 209471)]