78028895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 36019105

約数列:

[1, 5, 7, 17, 35, 85, 119, 199, 595, 659, 995, 1393, 3295, 3383, 4613, 6965, 11203, 16915, 23065, 23681, 56015, 78421, 118405, 131141, 392105, 655705, 917987, 2229397, 4589935, 11146985, 15605779, 78028895]

約数ペア:

[(1, 78028895), (5, 15605779), (7, 11146985), (17, 4589935), (35, 2229397), (85, 917987), (119, 655705), (199, 392105), (595, 131141), (659, 118405), (995, 78421), (1393, 56015), (3295, 23681), (3383, 23065), (4613, 16915), (6965, 11203)]