64393250

素因数分解:

$2^1\times 5^3\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 56687710

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 307, 614, 839, 1535, 1678, 3070, 4195, 7675, 8390, 15350, 20975, 38375, 41950, 76750, 104875, 209750, 257573, 515146, 1287865, 2575730, 6439325, 12878650, 32196625, 64393250]

約数ペア:

[(1, 64393250), (2, 32196625), (5, 12878650), (10, 6439325), (25, 2575730), (50, 1287865), (125, 515146), (250, 257573), (307, 209750), (614, 104875), (839, 76750), (1535, 41950), (1678, 38375), (3070, 20975), (4195, 15350), (7675, 8390)]