25348260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60353}}^1$

素因数の和:60372

約数の個数: 48

約数和(自身を含む): 81115776

約数和(自身を除く): 55767516

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, 60353, 120706, 181059, 241412, 301765, 362118, 422471, 603530, 724236, 844942, 905295, 1207060, 1267413, 1689884, 1810590, 2112355, 2534826, 3621180, 4224710, 5069652, 6337065, 8449420, 12674130, 25348260]

約数ペア:

[(1, 25348260), (2, 12674130), (3, 8449420), (4, 6337065), (5, 5069652), (6, 4224710), (7, 3621180), (10, 2534826), (12, 2112355), (14, 1810590), (15, 1689884), (20, 1267413), (21, 1207060), (28, 905295), (30, 844942), (35, 724236), (42, 603530), (60, 422471), (70, 362118), (84, 301765), (105, 241412), (140, 181059), (210, 120706), (420, 60353)]