19392075

素因数分解:

$3^3\times 5^2\times {\mathrm{28729}}^1$

素因数の和:28748

約数の個数: 24

約数和(自身を含む): 35625200

約数和(自身を除く): 16233125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28729, 86187, 143645, 258561, 430935, 718225, 775683, 1292805, 2154675, 3878415, 6464025, 19392075]

約数ペア:

[(1, 19392075), (3, 6464025), (5, 3878415), (9, 2154675), (15, 1292805), (25, 775683), (27, 718225), (45, 430935), (75, 258561), (135, 143645), (225, 86187), (675, 28729)]