2955015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3265785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 59, 63, 105, 135, 159, 177, 189, 265, 295, 315, 371, 413, 477, 531, 795, 885, 945, 1113, 1239, 1431, 1593, 1855, 2065, 2385, 2655, 3127, 3339, 3717, 5565, 6195, 7155, 7965, 9381, 10017, 11151, 15635, 16695, 18585, 21889, 28143, 46905, 50085, 55755, 65667, 84429, 109445, 140715, 197001, 328335, 422145, 591003, 985005, 2955015]

約数ペア:

[(1, 2955015), (3, 985005), (5, 591003), (7, 422145), (9, 328335), (15, 197001), (21, 140715), (27, 109445), (35, 84429), (45, 65667), (53, 55755), (59, 50085), (63, 46905), (105, 28143), (135, 21889), (159, 18585), (177, 16695), (189, 15635), (265, 11151), (295, 10017), (315, 9381), (371, 7965), (413, 7155), (477, 6195), (531, 5565), (795, 3717), (885, 3339), (945, 3127), (1113, 2655), (1239, 2385), (1431, 2065), (1593, 1855)]