39613455

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 82589760

約数和(自身を除く): 42976305

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 89, 105, 135, 157, 189, 267, 315, 405, 445, 471, 567, 623, 785, 801, 945, 1099, 1335, 1413, 1869, 2355, 2403, 2835, 3115, 3297, 4005, 4239, 5495, 5607, 7065, 7209, 9345, 9891, 12015, 12717, 13973, 16485, 16821, 21195, 28035, 29673, 36045, 41919, 49455, 50463, 63585, 69865, 84105, 89019, 97811, 125757, 148365, 209595, 252315, 293433, 377271, 445095, 489055, 628785, 880299, 1131813, 1467165, 1886355, 2640897, 4401495, 5659065, 7922691, 13204485, 39613455]

約数ペア:

[(1, 39613455), (3, 13204485), (5, 7922691), (7, 5659065), (9, 4401495), (15, 2640897), (21, 1886355), (27, 1467165), (35, 1131813), (45, 880299), (63, 628785), (81, 489055), (89, 445095), (105, 377271), (135, 293433), (157, 252315), (189, 209595), (267, 148365), (315, 125757), (405, 97811), (445, 89019), (471, 84105), (567, 69865), (623, 63585), (785, 50463), (801, 49455), (945, 41919), (1099, 36045), (1335, 29673), (1413, 28035), (1869, 21195), (2355, 16821), (2403, 16485), (2835, 13973), (3115, 12717), (3297, 12015), (4005, 9891), (4239, 9345), (5495, 7209), (5607, 7065)]