65967565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 89703936

約数和(自身を除く): 23736371

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 697, 823, 943, 1955, 3485, 4115, 4715, 13991, 16031, 18929, 33743, 69955, 80155, 94645, 168715, 321793, 573631, 776089, 1608965, 2868155, 3880445, 13193513, 65967565]

約数ペア:

[(1, 65967565), (5, 13193513), (17, 3880445), (23, 2868155), (41, 1608965), (85, 776089), (115, 573631), (205, 321793), (391, 168715), (697, 94645), (823, 80155), (943, 69955), (1955, 33743), (3485, 18929), (4115, 16031), (4715, 13991)]