12580815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 21873600

約数和(自身を除く): 9292785

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 433, 447, 745, 1299, 1937, 2165, 2235, 5629, 5811, 6495, 9685, 16887, 28145, 29055, 64517, 84435, 193551, 322585, 838721, 967755, 2516163, 4193605, 12580815]

約数ペア:

[(1, 12580815), (3, 4193605), (5, 2516163), (13, 967755), (15, 838721), (39, 322585), (65, 193551), (149, 84435), (195, 64517), (433, 29055), (447, 28145), (745, 16887), (1299, 9685), (1937, 6495), (2165, 5811), (2235, 5629)]