13204485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 27302400

約数和(自身を除く): 14097915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 89, 105, 135, 157, 189, 267, 315, 445, 471, 623, 785, 801, 945, 1099, 1335, 1413, 1869, 2355, 2403, 3115, 3297, 4005, 4239, 5495, 5607, 7065, 9345, 9891, 12015, 13973, 16485, 16821, 21195, 28035, 29673, 41919, 49455, 69865, 84105, 97811, 125757, 148365, 209595, 293433, 377271, 489055, 628785, 880299, 1467165, 1886355, 2640897, 4401495, 13204485]

約数ペア:

[(1, 13204485), (3, 4401495), (5, 2640897), (7, 1886355), (9, 1467165), (15, 880299), (21, 628785), (27, 489055), (35, 377271), (45, 293433), (63, 209595), (89, 148365), (105, 125757), (135, 97811), (157, 84105), (189, 69865), (267, 49455), (315, 41919), (445, 29673), (471, 28035), (623, 21195), (785, 16821), (801, 16485), (945, 13973), (1099, 12015), (1335, 9891), (1413, 9345), (1869, 7065), (2355, 5607), (2403, 5495), (3115, 4239), (3297, 4005)]