19001280145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{135101}}^1$

素因数の和:136352

約数の個数: 16

約数和(自身を含む): 23812538112

約数和(自身を除く): 4811257967

約数列:

[1, 5, 23, 115, 1223, 6115, 28129, 135101, 140645, 675505, 3107323, 15536615, 165228523, 826142615, 3800256029, 19001280145]

約数ペア:

[(1, 19001280145), (5, 3800256029), (23, 826142615), (115, 165228523), (1223, 15536615), (6115, 3107323), (28129, 675505), (135101, 140645)]