68358445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 90326016

約数和(自身を除く): 21967571

約数列:

[1, 5, 17, 47, 71, 85, 235, 241, 355, 799, 1205, 1207, 3337, 3995, 4097, 6035, 11327, 16685, 17111, 20485, 56635, 56729, 85555, 192559, 283645, 290887, 804217, 962795, 1454435, 4021085, 13671689, 68358445]

約数ペア:

[(1, 68358445), (5, 13671689), (17, 4021085), (47, 1454435), (71, 962795), (85, 804217), (235, 290887), (241, 283645), (355, 192559), (799, 85555), (1205, 56729), (1207, 56635), (3337, 20485), (3995, 17111), (4097, 16685), (6035, 11327)]