78000475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19379}}^1$

素因数の和:19419

約数の個数: 24

約数和(自身を含む): 115349760

約数和(自身を除く): 37349285

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 19379, 96895, 135653, 445717, 484475, 678265, 2228585, 3120019, 3391325, 11142925, 15600095, 78000475]

約数ペア:

[(1, 78000475), (5, 15600095), (7, 11142925), (23, 3391325), (25, 3120019), (35, 2228585), (115, 678265), (161, 484475), (175, 445717), (575, 135653), (805, 96895), (4025, 19379)]