15042005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1511}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 19813248

約数和(自身を除く): 4771243

約数列:

[1, 5, 11, 55, 181, 905, 1511, 1991, 7555, 9955, 16621, 83105, 273491, 1367455, 3008401, 15042005]

約数ペア:

[(1, 15042005), (5, 3008401), (11, 1367455), (55, 273491), (181, 83105), (905, 16621), (1511, 9955), (1991, 7555)]