25804590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 71525376

約数和(自身を除く): 45720786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1193, 1442, 1545, 2163, 2386, 3090, 3579, 3605, 4326, 5965, 7158, 7210, 8351, 10815, 11930, 16702, 17895, 21630, 25053, 35790, 41755, 50106, 83510, 122879, 125265, 245758, 250530, 368637, 614395, 737274, 860153, 1228790, 1720306, 1843185, 2580459, 3686370, 4300765, 5160918, 8601530, 12902295, 25804590]

約数ペア:

[(1, 25804590), (2, 12902295), (3, 8601530), (5, 5160918), (6, 4300765), (7, 3686370), (10, 2580459), (14, 1843185), (15, 1720306), (21, 1228790), (30, 860153), (35, 737274), (42, 614395), (70, 368637), (103, 250530), (105, 245758), (206, 125265), (210, 122879), (309, 83510), (515, 50106), (618, 41755), (721, 35790), (1030, 25053), (1193, 21630), (1442, 17895), (1545, 16702), (2163, 11930), (2386, 10815), (3090, 8351), (3579, 7210), (3605, 7158), (4326, 5965)]