213009675

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{35951}}^1$

素因数の和:36043

約数の個数: 24

約数和(自身を含む): 356643840

約数和(自身を除く): 143634165

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5925, 35951, 107853, 179755, 539265, 898775, 2696325, 2840129, 8520387, 14200645, 42601935, 71003225, 213009675]

約数ペア:

[(1, 213009675), (3, 71003225), (5, 42601935), (15, 14200645), (25, 8520387), (75, 2840129), (79, 2696325), (237, 898775), (395, 539265), (1185, 179755), (1975, 107853), (5925, 35951)]