985005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 2021760

約数和(自身を除く): 1036755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 59, 63, 105, 159, 177, 265, 295, 315, 371, 413, 477, 531, 795, 885, 1113, 1239, 1855, 2065, 2385, 2655, 3127, 3339, 3717, 5565, 6195, 9381, 15635, 16695, 18585, 21889, 28143, 46905, 65667, 109445, 140715, 197001, 328335, 985005]

約数ペア:

[(1, 985005), (3, 328335), (5, 197001), (7, 140715), (9, 109445), (15, 65667), (21, 46905), (35, 28143), (45, 21889), (53, 18585), (59, 16695), (63, 15635), (105, 9381), (159, 6195), (177, 5565), (265, 3717), (295, 3339), (315, 3127), (371, 2655), (413, 2385), (477, 2065), (531, 1855), (795, 1239), (885, 1113)]