91115495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 120149568

約数和(自身を除く): 29034073

約数列:

[1, 5, 17, 43, 85, 97, 215, 257, 485, 731, 1285, 1649, 3655, 4171, 4369, 8245, 11051, 20855, 21845, 24929, 55255, 70907, 124645, 187867, 354535, 423793, 939335, 1071947, 2118965, 5359735, 18223099, 91115495]

約数ペア:

[(1, 91115495), (5, 18223099), (17, 5359735), (43, 2118965), (85, 1071947), (97, 939335), (215, 423793), (257, 354535), (485, 187867), (731, 124645), (1285, 70907), (1649, 55255), (3655, 24929), (4171, 21845), (4369, 20855), (8245, 11051)]