7128135

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 15283200

約数和(自身を除く): 8155065

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 397, 399, 513, 665, 855, 945, 1191, 1197, 1985, 1995, 2565, 2779, 3573, 3591, 5955, 5985, 7543, 8337, 10719, 13895, 17865, 17955, 22629, 25011, 37715, 41685, 52801, 53595, 67887, 75033, 113145, 125055, 158403, 203661, 264005, 339435, 375165, 475209, 792015, 1018305, 1425627, 2376045, 7128135]

約数ペア:

[(1, 7128135), (3, 2376045), (5, 1425627), (7, 1018305), (9, 792015), (15, 475209), (19, 375165), (21, 339435), (27, 264005), (35, 203661), (45, 158403), (57, 125055), (63, 113145), (95, 75033), (105, 67887), (133, 53595), (135, 52801), (171, 41685), (189, 37715), (285, 25011), (315, 22629), (397, 17955), (399, 17865), (513, 13895), (665, 10719), (855, 8337), (945, 7543), (1191, 5985), (1197, 5955), (1985, 3591), (1995, 3573), (2565, 2779)]