68758885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 92316672

約数和(自身を除く): 23557787

約数列:

[1, 5, 13, 47, 65, 71, 235, 317, 355, 611, 923, 1585, 3055, 3337, 4121, 4615, 14899, 16685, 20605, 22507, 43381, 74495, 112535, 193687, 216905, 292591, 968435, 1057829, 1462955, 5289145, 13751777, 68758885]

約数ペア:

[(1, 68758885), (5, 13751777), (13, 5289145), (47, 1462955), (65, 1057829), (71, 968435), (235, 292591), (317, 216905), (355, 193687), (611, 112535), (923, 74495), (1585, 43381), (3055, 22507), (3337, 20605), (4121, 16685), (4615, 14899)]