25266486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 60410880

約数和(自身を除く): 35144394

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 71, 74, 111, 142, 213, 222, 229, 259, 426, 458, 497, 518, 687, 777, 994, 1374, 1491, 1554, 1603, 2627, 2982, 3206, 4809, 5254, 7881, 8473, 9618, 15762, 16259, 16946, 18389, 25419, 32518, 36778, 48777, 50838, 55167, 59311, 97554, 110334, 113813, 118622, 177933, 227626, 341439, 355866, 601583, 682878, 1203166, 1804749, 3609498, 4211081, 8422162, 12633243, 25266486]

約数ペア:

[(1, 25266486), (2, 12633243), (3, 8422162), (6, 4211081), (7, 3609498), (14, 1804749), (21, 1203166), (37, 682878), (42, 601583), (71, 355866), (74, 341439), (111, 227626), (142, 177933), (213, 118622), (222, 113813), (229, 110334), (259, 97554), (426, 59311), (458, 55167), (497, 50838), (518, 48777), (687, 36778), (777, 32518), (994, 25419), (1374, 18389), (1491, 16946), (1554, 16259), (1603, 15762), (2627, 9618), (2982, 8473), (3206, 7881), (4809, 5254)]