72645645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6217}}^1$

素因数の和:6285

約数の個数: 32

約数和(自身を含む): 125354880

約数和(自身を除く): 52709235

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 6217, 11685, 18651, 31085, 93255, 118123, 254897, 354369, 590615, 764691, 1274485, 1771845, 3823455, 4843043, 14529129, 24215215, 72645645]

約数ペア:

[(1, 72645645), (3, 24215215), (5, 14529129), (15, 4843043), (19, 3823455), (41, 1771845), (57, 1274485), (95, 764691), (123, 590615), (205, 354369), (285, 254897), (615, 118123), (779, 93255), (2337, 31085), (3895, 18651), (6217, 11685)]