2507085

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{379}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 5198400

約数和(自身を除く): 2691315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 379, 441, 735, 945, 1137, 1323, 1895, 2205, 2653, 3411, 5685, 6615, 7959, 10233, 13265, 17055, 18571, 23877, 39795, 51165, 55713, 71631, 92855, 119385, 167139, 278565, 358155, 501417, 835695, 2507085]

約数ペア:

[(1, 2507085), (3, 835695), (5, 501417), (7, 358155), (9, 278565), (15, 167139), (21, 119385), (27, 92855), (35, 71631), (45, 55713), (49, 51165), (63, 39795), (105, 23877), (135, 18571), (147, 17055), (189, 13265), (245, 10233), (315, 7959), (379, 6615), (441, 5685), (735, 3411), (945, 2653), (1137, 2205), (1323, 1895)]