221337315

素因数分解:

$3^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{5227}}^1$

素因数の和:6179

約数の個数: 24

約数和(自身を含む): 384132528

約数和(自身を除く): 162795213

約数列:

[1, 3, 5, 9, 15, 45, 941, 2823, 4705, 5227, 8469, 14115, 15681, 26135, 42345, 47043, 78405, 235215, 4918607, 14755821, 24593035, 44267463, 73779105, 221337315]

約数ペア:

[(1, 221337315), (3, 73779105), (5, 44267463), (9, 24593035), (15, 14755821), (45, 4918607), (941, 235215), (2823, 78405), (4705, 47043), (5227, 42345), (8469, 26135), (14115, 15681)]