75120255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{238477}}^1$

素因数の和:238495

約数の個数: 24

約数和(自身を含む): 148810272

約数和(自身を除く): 73690017

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 238477, 715431, 1192385, 1669339, 2146293, 3577155, 5008017, 8346695, 10731465, 15024051, 25040085, 75120255]

約数ペア:

[(1, 75120255), (3, 25040085), (5, 15024051), (7, 10731465), (9, 8346695), (15, 5008017), (21, 3577155), (35, 2146293), (45, 1669339), (63, 1192385), (105, 715431), (315, 238477)]