291126565

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 354594240

約数和(自身を除く): 63467675

約数列:

[1, 5, 89, 307, 445, 1535, 2131, 10655, 27323, 136615, 189659, 654217, 948295, 3271085, 58225313, 291126565]

約数ペア:

[(1, 291126565), (5, 58225313), (89, 3271085), (307, 948295), (445, 654217), (1535, 189659), (2131, 136615), (10655, 27323)]