25149180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59879}}^1$

素因数の和:59898

約数の個数: 48

約数和(自身を含む): 80478720

約数和(自身を除く): 55329540

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, 59879, 119758, 179637, 239516, 299395, 359274, 419153, 598790, 718548, 838306, 898185, 1197580, 1257459, 1676612, 1796370, 2095765, 2514918, 3592740, 4191530, 5029836, 6287295, 8383060, 12574590, 25149180]

約数ペア:

[(1, 25149180), (2, 12574590), (3, 8383060), (4, 6287295), (5, 5029836), (6, 4191530), (7, 3592740), (10, 2514918), (12, 2095765), (14, 1796370), (15, 1676612), (20, 1257459), (21, 1197580), (28, 898185), (30, 838306), (35, 718548), (42, 598790), (60, 419153), (70, 359274), (84, 299395), (105, 239516), (140, 179637), (210, 119758), (420, 59879)]