228965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 314496

約数和(自身を除く): 85531

約数列:

[1, 5, 11, 23, 55, 115, 181, 253, 905, 1265, 1991, 4163, 9955, 20815, 45793, 228965]

約数ペア:

[(1, 228965), (5, 45793), (11, 20815), (23, 9955), (55, 4163), (115, 1991), (181, 1265), (253, 905)]