55385679

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 25484721

約数列:

[1, 3, 23, 29, 69, 87, 89, 267, 311, 667, 933, 2001, 2047, 2581, 6141, 7153, 7743, 9019, 21459, 27057, 27679, 59363, 83037, 178089, 207437, 622311, 636617, 802691, 1909851, 2408073, 18461893, 55385679]

約数ペア:

[(1, 55385679), (3, 18461893), (23, 2408073), (29, 1909851), (69, 802691), (87, 636617), (89, 622311), (267, 207437), (311, 178089), (667, 83037), (933, 59363), (2001, 27679), (2047, 27057), (2581, 21459), (6141, 9019), (7153, 7743)]