239103215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1433}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 329567616

約数和(自身を除く): 90464401

約数列:

[1, 5, 13, 17, 65, 85, 151, 221, 755, 1105, 1433, 1963, 2567, 7165, 9815, 12835, 18629, 24361, 33371, 93145, 121805, 166855, 216383, 316693, 1081915, 1583465, 2812979, 3678511, 14064895, 18392555, 47820643, 239103215]

約数ペア:

[(1, 239103215), (5, 47820643), (13, 18392555), (17, 14064895), (65, 3678511), (85, 2812979), (151, 1583465), (221, 1081915), (755, 316693), (1105, 216383), (1433, 166855), (1963, 121805), (2567, 93145), (7165, 33371), (9815, 24361), (12835, 18629)]