8195985

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{59}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 17424000

約数和(自身を除く): 9228015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 59, 63, 81, 105, 135, 147, 177, 189, 245, 295, 315, 343, 405, 413, 441, 531, 567, 735, 885, 945, 1029, 1239, 1323, 1593, 1715, 2065, 2205, 2655, 2835, 2891, 3087, 3717, 3969, 4779, 5145, 6195, 6615, 7965, 8673, 9261, 11151, 14455, 15435, 18585, 19845, 20237, 23895, 26019, 27783, 33453, 43365, 46305, 55755, 60711, 78057, 101185, 130095, 138915, 167265, 182133, 234171, 303555, 390285, 546399, 910665, 1170855, 1639197, 2731995, 8195985]

約数ペア:

[(1, 8195985), (3, 2731995), (5, 1639197), (7, 1170855), (9, 910665), (15, 546399), (21, 390285), (27, 303555), (35, 234171), (45, 182133), (49, 167265), (59, 138915), (63, 130095), (81, 101185), (105, 78057), (135, 60711), (147, 55755), (177, 46305), (189, 43365), (245, 33453), (295, 27783), (315, 26019), (343, 23895), (405, 20237), (413, 19845), (441, 18585), (531, 15435), (567, 14455), (735, 11151), (885, 9261), (945, 8673), (1029, 7965), (1239, 6615), (1323, 6195), (1593, 5145), (1715, 4779), (2065, 3969), (2205, 3717), (2655, 3087), (2835, 2891)]