25254390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 69696000

約数和(自身を除く): 44441610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 241, 482, 499, 723, 998, 1205, 1446, 1497, 1687, 2410, 2495, 2994, 3374, 3493, 3615, 4990, 5061, 6986, 7230, 7485, 8435, 10122, 10479, 14970, 16870, 17465, 20958, 25305, 34930, 50610, 52395, 104790, 120259, 240518, 360777, 601295, 721554, 841813, 1202590, 1683626, 1803885, 2525439, 3607770, 4209065, 5050878, 8418130, 12627195, 25254390]

約数ペア:

[(1, 25254390), (2, 12627195), (3, 8418130), (5, 5050878), (6, 4209065), (7, 3607770), (10, 2525439), (14, 1803885), (15, 1683626), (21, 1202590), (30, 841813), (35, 721554), (42, 601295), (70, 360777), (105, 240518), (210, 120259), (241, 104790), (482, 52395), (499, 50610), (723, 34930), (998, 25305), (1205, 20958), (1446, 17465), (1497, 16870), (1687, 14970), (2410, 10479), (2495, 10122), (2994, 8435), (3374, 7485), (3493, 7230), (3615, 6986), (4990, 5061)]