64155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 32

約数和(自身を含む): 129024

約数和(自身を除く): 64869

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 65, 91, 105, 141, 195, 235, 273, 329, 455, 611, 705, 987, 1365, 1645, 1833, 3055, 4277, 4935, 9165, 12831, 21385, 64155]

約数ペア:

[(1, 64155), (3, 21385), (5, 12831), (7, 9165), (13, 4935), (15, 4277), (21, 3055), (35, 1833), (39, 1645), (47, 1365), (65, 987), (91, 705), (105, 611), (141, 455), (195, 329), (235, 273)]