2731995

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{59}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 5760000

約数和(自身を除く): 3028005

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 59, 63, 105, 135, 147, 177, 189, 245, 295, 315, 343, 413, 441, 531, 735, 885, 945, 1029, 1239, 1323, 1593, 1715, 2065, 2205, 2655, 2891, 3087, 3717, 5145, 6195, 6615, 7965, 8673, 9261, 11151, 14455, 15435, 18585, 20237, 26019, 43365, 46305, 55755, 60711, 78057, 101185, 130095, 182133, 303555, 390285, 546399, 910665, 2731995]

約数ペア:

[(1, 2731995), (3, 910665), (5, 546399), (7, 390285), (9, 303555), (15, 182133), (21, 130095), (27, 101185), (35, 78057), (45, 60711), (49, 55755), (59, 46305), (63, 43365), (105, 26019), (135, 20237), (147, 18585), (177, 15435), (189, 14455), (245, 11151), (295, 9261), (315, 8673), (343, 7965), (413, 6615), (441, 6195), (531, 5145), (735, 3717), (885, 3087), (945, 2891), (1029, 2655), (1239, 2205), (1323, 2065), (1593, 1715)]