68391245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1889}}^1$

素因数の和:2464

約数の個数: 16

約数和(自身を含む): 88588080

約数和(自身を除く): 20196835

約数列:

[1, 5, 13, 65, 557, 1889, 2785, 7241, 9445, 24557, 36205, 122785, 1052173, 5260865, 13678249, 68391245]

約数ペア:

[(1, 68391245), (5, 13678249), (13, 5260865), (65, 1052173), (557, 122785), (1889, 36205), (2785, 24557), (7241, 9445)]