541485

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 1115136

約数和(自身を除く): 573651

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 191, 315, 405, 567, 573, 945, 955, 1337, 1719, 2835, 2865, 4011, 5157, 6685, 8595, 12033, 15471, 20055, 25785, 36099, 60165, 77355, 108297, 180495, 541485]

約数ペア:

[(1, 541485), (3, 180495), (5, 108297), (7, 77355), (9, 60165), (15, 36099), (21, 25785), (27, 20055), (35, 15471), (45, 12033), (63, 8595), (81, 6685), (105, 5157), (135, 4011), (189, 2865), (191, 2835), (315, 1719), (405, 1337), (567, 955), (573, 945)]