55306815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4583

約数の個数: 32

約数和(自身を含む): 95335680

約数和(自身を除く): 40028865

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 4513, 12255, 13539, 22565, 67695, 85747, 194059, 257241, 428735, 582177, 970295, 1286205, 2910885, 3687121, 11061363, 18435605, 55306815]

約数ペア:

[(1, 55306815), (3, 18435605), (5, 11061363), (15, 3687121), (19, 2910885), (43, 1286205), (57, 970295), (95, 582177), (129, 428735), (215, 257241), (285, 194059), (645, 85747), (817, 67695), (2451, 22565), (4085, 13539), (4513, 12255)]