257466265

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3041}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 367960320

約数和(自身を除く): 110494055

約数列:

[1, 5, 7, 35, 41, 59, 205, 287, 295, 413, 1435, 2065, 2419, 3041, 12095, 15205, 16933, 21287, 84665, 106435, 124681, 179419, 623405, 872767, 897095, 1255933, 4363835, 6279665, 7356179, 36780895, 51493253, 257466265]

約数ペア:

[(1, 257466265), (5, 51493253), (7, 36780895), (35, 7356179), (41, 6279665), (59, 4363835), (205, 1255933), (287, 897095), (295, 872767), (413, 623405), (1435, 179419), (2065, 124681), (2419, 106435), (3041, 84665), (12095, 21287), (15205, 16933)]