390285

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{59}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 820800

約数和(自身を除く): 430515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 59, 63, 105, 135, 147, 177, 189, 245, 295, 315, 413, 441, 531, 735, 885, 945, 1239, 1323, 1593, 2065, 2205, 2655, 2891, 3717, 6195, 6615, 7965, 8673, 11151, 14455, 18585, 26019, 43365, 55755, 78057, 130095, 390285]

約数ペア:

[(1, 390285), (3, 130095), (5, 78057), (7, 55755), (9, 43365), (15, 26019), (21, 18585), (27, 14455), (35, 11151), (45, 8673), (49, 7965), (59, 6615), (63, 6195), (105, 3717), (135, 2891), (147, 2655), (177, 2205), (189, 2065), (245, 1593), (295, 1323), (315, 1239), (413, 945), (441, 885), (531, 735)]